Y & S Is a Comprehensive Group Combining Manufacture and Trade

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Y & S is a comprehensive group combining manufacture and trade in both international and domestic markets. Y & S has companies and branches in Beijing, Tianjin, Zhenjiang and Hangzhou. The main industrial products offered by Y & S include mechanical products, optical products, agrochemicals, light industrial products, etc. Y & S has business relations with more than 50 countries and regions all over the world and win high reputation for its excellent product quality, abidance of its contracts and perfect services.

Y & S (Beijing) Opto-Electro Industries Ltd. was founded in 2002 as a global supplier of scientific equipments and educational materials. After several years spending on soucing and developing the product line, now we offer comprehensive product range with a particular emphasis on Physics and Biology.

We continue our efforts to follow the demand from our clients, striving for high quality products. At same time, owing to the solid manufacturing facilities in the fastest growing economic area of China in Jiangsu and Zhejiang province, we pay very special attention to the cost of products to give our customers a great price advantage.

In Y & S, we have technical staff of professional scientists and engineers for catering and developing all kinds of products associated with educational purposes. Now the products offered by Y & S has expanded to earth science and furnitures for lab. and classroom.

SUNLAB MICROPIPET, ADJUSTABLE

Finally - an affordable, adjustable micropipet that's accurate and reliable! You'll never regret for taking them back to your lab.

This product works on an air displacement principle. You preset amount of liquid to be delivered and push the plunger. The preset amount of liquid is delivered to your receiving container. Accidental de-tipping is prevented by the presence of a separate tip ejector button.

Features: *Satisfy most of your needs by a micropipet *Budget saving product *Durable and reliable design *Color-coded *One year quality warranty

PIPET STAND MICROPIPET

RANGE READABILITY CAT. NO. COLOR-CODE (Microliters) (Microliters)

YSN001 1-10 0.5 RED

YSN002 20-200 10 BLUE

YSN003 100-1000 50 GREEN

YSN004 500-5000 200 YELLOW

YSN005 0.5-5 0.2 Coming soon

YSN006 10-100 5 Coming soon

PIPET STAND IS AVAILABLE AT ADDITONAL COST.

SUNLAB YSN007 MINI-EXTRACTOR

This product is designed to combine the grinding and filting process into one step in biological expeirments, es- pecially for extracting soluble ingredi- ent from biomaterials like chloroplast extraction and chromatography experiments.

*Innovated by most experienced biology teachers *Chinese patented product (no. 986981) *Environment friendly *Significant saving time in experiments

SUNLAB YSN008 SPECTRUM TUBE POWER SUPPLY

STUDENT/TEACHER SAFETY WAS A PRIME CONSIDERATION IN THE DESIGN OF THIS PRODUCT AND FEATURES INCLUDE.

1.Specially molded spectrum tube sockets easily enable the tube(s) to be placed in position but also provide maximum protection for the user against accidental electrical contact. The sockets are fully shielded. 2.A current-limiting transformer operates from a 110V/220V AC line to provide the voltage to operate spectrum tubes. 3.The bottom socket of the power supply is spring loaded to facilitate easy tube placement and removal. 4.The power supply is confined within a heavy metal black box. 5.A pilot light, 6-foot grounded power cord and an ON/OFF switch are built into the unit. 6.Dimensions: 14"(H) x 4.6"(W) x 3"(D) 7.Safety labels, instructional labels are pre- sented on the power supply. 8.The unit has 4 feet to prevent the unit from Spectrum Tube, Heavy duty wobbling and scratching surfaces.

Recommend to work with our heavy duty spectrum tubes featuring 40% longer product life comparing to our normal spectrum tubes.

Cat. No. Description Cat. No. Description

YSN009 AIR YSN016 MERCURY VAPOR

YSN010 ARGON YSN017 NEON GAS

YSN011 CARBON DIOXIDE YSN018 NITROGEN GAS

YSN012 HELIUM GAS YSN019 OXYGEN GAS

YSN013 HYDROGEN GAS YSN020 WATER VAPOR

YSN014 IODINE VAPOR YSN021 XENON

YSN015 KRYPTON

SUNLAB YSN022 GEOMETRICAL OPTICAL EXPERIMENTAL APPARATUS

Amasing your students with this wisely designed product for teaching and learning principles of light lincluding refraction, reflection, diffuse reflection of a single beam light. With water tank, tri-beam separator and various lenses you can do more experiments in air and transparent liquid, even simulating Kepler and Galilean telescope. Accessories

*Adequate choices of accessories expanding experimental contents *High brightness *Safety guarantee *Clear optical effects and good visibility *Easy assembled

Specifications of light source: Light source: Semi conductor red laser Out put power: 3mW Work current: 35mA Work voltage: DC 3V Power supply: 2 AAA size battary

CAUTION: DIRECT VISION TO THE LASER LIGHT BEAM WILL DAMAGE YOUR EYES!

Parallel ray focus on “F” Reflection of flat mirror Simulating periscope Parallel ray focus on one after reflected by con- with two parallel mirrors point after refracted by bi- cave mirror convex lens

SUNLAB YSN023 TRICOLOR SYNTHESIS

Teacher use this instrument giving students real-life experience about tricolor synthesis theory. Features: *Integrated design *Separate adjustable brightness *Direct observation *High definition projection screen *Light shade to fit different experimental conditions *DC 6V or 3 AA size battery power supply *High lightness LED light source *400g product weight

*Dimensions: 8cm(W)x11cm(H)x14cm(D)

RED+GREEN RED+BLUE BLUE+GREEN

SUNLAB YSN024 COMMUNICATING VESSEL

This is an ideal experiment apparatus to study the principles of connecting fluid vessels. It consists of a set of four inter-communicating borosilicate glass tubes of different size and forms. This is also an ideal demonstration tool for the observation of fluid dynamics.

Size: 13.5cm(W)x17.5cm(H) Weight: approx. 150g Mounted on base

YSN025 CAPILLARY TUBE

An easy to use apparatus to investigate capillarity and surface tension in fluids. The apparatus consists of a set of five intercon- necting glass tubes of different diameters which give students a insight to the phenomena of capillary and surface tension.

Size: 19cm(W)x17.5cm(H) Weight: approx. 140g Mounted on base

YSN026 CONVECTION TUBE

Square form borosilicate glass tube, with funnel at the top and rounded edges, enabling you to observe the liquid's convection movement. Apparatus can be held in a retort stand(not supplied) and filled with water. Convection currents can be created by gently heating one bottom cor- ner of the tbue. Pour a few potassium manganate crystals, saw dust or dye to follow the convection curent. Dimensions: Dia.17mm, 29.5cm(L)x19.5cm(W)

SUNLAB YSN027 POWER SUPPLY, LOW VOLTAGE, AC/DC

This convenient, fixed-voltage power supply is an ideal tool for your physical experiments at very attractive cost. Voltage is easily selected with the turn of a dial from 2V- 12V, total 6 steps, 2V interval. Two way output by 4mm banana jacks. One AC and one DC stabilized. Max. current up to 5Amp with overload protection. Supply is precision designed so that the output voltage does not increase during adjustment between voltage ranges. Both 220V/50Hz and 110V/60Hz available.

Dimensions: 18.5cm(W)x16cm(D)x11cm(H) Weight: approx. 3kgs

YSN028 POWER SUPPLY IS VERY SIMILAR TO YSN027 BUT WITH ADDTIONAL PULSE DC OUTPUT.

SUNLAB YSN029 BURET SUPPORT STAND

May be used as general purpose stand but designed for use as a buret holder using a buret holding clamp. cast iron, black enamel finish. Base is 7" wide x 13" long, includes 24" long rod which is 1/2" in diameter. Weight approx. 2.3Kgs

YSN030 SUPPORT STAND

The heavy duty rectangular provides excellent stability, finished in black enamel. Two base size available. One is 5.5"x8" with 3/8"x19.5" rod size, weight approx. 0.9Kgs, the other is 6"x11" with 1/2"x36" rod size, weight approx. 1.3Kgs.

YSN031 SUPPORT STAND, HEAVY DUTY

Heavy cast rectangular base of plate steel, finished in hard enamel. excellent stability. Two base size available, one is 4"x6" with 5/16"x18" rod size, weight approx. 0.9Kgs, the other is 6"x9" with 1/2"x24" roa size, weight approx. 2.2Kgs

SUNLAB 1101 BEAKER low form, with spout, with printed 1115 BOILING FLASK round bottom, long neck graduations for 50-5000ml Capacity Height O.D. of bulb O.D. of neck Quantity Capacity Height O.D. Quantity ml m m m m m m per case ml mm mm per case

1118 BOILING FLASK long neck

Capacity Height O.D. of bulb O.D. of neck Quantity ml mm mm mm per case

1102 BEAKER tall form, with spout, with printed graduations for 50-1000ml

Capacity Height O.D. Quantity ml mm mm per case 1121 CONICAL FLASK narrow mouth

Capacity Height O.D. at base O.D. of neck Quantity ml m m m m m m per case

1103 BEAKER conical, with spout

Capacity Height O.D. at top O.D. at base Quantity ml mm mm mm per case

1122 CONICAL FLASK with ground-in glass stopper

Capacity Height of flask O.D. at base Quantity ml mm mm per case

1111 BOILING FLASK flat bottom, long narrow neck

Capacity Height O.D. of bulb O.D. of neck Quantity ml m m m m m m per case

1123 IODINE FLASK, with ground-in glass stopper

Capacity Height of flask O.D. at base Quantity ml m m m m per case

SUNLAB 1131 DISTILLING FLASK with side tube 1175 WATCH GLASS

Capacity Height O.D. of bulb O.D. of neck Quantity Diameter Quantity ml mm mm mm per case mm per case

1134 DISTILLING FLASK 1177 PETRI CULTURE DISH Capacity Height O.D. of I.D. of Length of Quantity bulb neck side tube ml m m m m m m m m per case Bottom dia. Cover dia. Height Quantity mm mm mm per case

1135 DISTILLING FLASK

Capacity Height O.D. of O.D. of O.D. of Quantity bulb neck Claisen tube ml m m m m m m m m per case 1201 DISTILLING TUBE plain

Total length O.D. of tube mm mm

1202 DISTILLING TUBE with one bulb

Total length O.D. of tube O.D. of bulb mm mm mm 1161 RETORT with ground-in glass stopper

Capacity Total length O.D. of Quantity approx. approx. bulb approx. ml mm mm per case

1203 DISTILLING TUBE with two bulbs

Total length O.D. of tube O.D. of bulb mm mm mm

1171 EVAPORATING DISH flat bottom, with spout

Diameter at top Height Quantity 1207 DISTILLING TUBE with thorn mm mm per case

Length of Total length O.D. of O.D. of Vigreux tube main tube reduce end mm mm mm mm

1173 CRYSTALLIZING DISH with spout 1211 CONDENSER air cooling

Capacity Height Quantity ml mm per case For jacket length Total length mm mm

SUNLAB 1213 CONDENSER with fused inner tube 1231 TEST TUBE without rim, bacteriological

O.D. Length Quantity O.D. Length Quantity Length of jacket Total length O.D. of jacket Quantity m m m m per case m m m m per case m m m m m m per case

1214 CONDENSER with fused inner tube

Length of Total Number O.D. of Quantity jacket length of jacket mm mm bulbs mm per case 1232 TEST TUBE with rim

O.D. Length Quantity O.D. Length Quantity m m m m per case m m m m per case

1215 CONDENSER coiled inner tube

Length of jacket Total length O.D. of jacket Quantity m m m m m m per case

1234 TEST TUBE with side tube 1221 ADAPTER TUBE straight O.D. Length mm mm O.D. of body Total length O.D. of bottom mm mm mm

1222 ADAPTER TUBE bent 1241 CENTRIFUGE TUBE conical

O.D. of body Total length O.D. of bottom Capacity O.D. Length mm mm mm ml mm mm

1224 CONNECTION TUBE T-shape 1242 CENTRIFUGE TUBE conical, graduated

Capacity O.D. Length Graduation Quantity O.D. of tube Max. length Length of branches interval mm mm mm ml m m m m ml per case

1225 CONNECTION TUBE Y-shape 1251 MELTING POINT TUBE

O.D. of tube Max. length Length of branches Total length Dia. of vertical tube mm mm mm mm mm

1226 CONNECTION TUBE U-shape 1252 MELTING POINT TUBE

O.D. of tube Max. length Length of branches Total length Dia. of vertical tube mm mm mm mm mm

SUNLAB 1301 WEIGHING BOTTLE tall form, with ground-in 1326 DRYING TUBE U-shape, with side tubes and glass stopper ground-in stoppers

Diameter Height Quantity Length Diameter mm mm per case mm mm

1341 NITROGEN BULB bulb form 1302 WEIGHING BOTTLE low form, with ground-in O.D. of bulb O.D. of upper O.D. of lower Total length glass stopper tube tube mm mm mm mm Diameter Height Quantity mm mm per case

1342 NITROGEN BULB cylindrical form

Length O.D. of O.D. of O.D. of Total of bulb bulb upper tube lower tube length mm mm mm mm mm 1313 GAS WASHING BOTTLE

Capacity Height O.D. of body Quantity ml mm mm per case

1351 DESICCATOR with porcelain plate

I.D. Depth to plate Total Dia. of Quantity support height porcelain plate per m m m m m m m m case 1314 GAS WASHING BOTTLE

Capacity Height O.D. of body Quantity ml mm mm per case

1321 DRYING TUBE straight, with one bulb 1354 VACUUM DESICCATOR with ground-in stopcock and porcelain plate Total length O.D. of body mm mm I.D. Depth to plate Total Dia. of Quantity support height porcelain plate per m m m m m m m m case

1322 DRYING TUBE straight, with two bulbs

Total length O.D. of body mm mm

1361 GAS GENERATOR with outlet near bottom, safety funnel, stopcock and rubber stoppers

Capacity O.D. of Height of Quantity bulb generator 1324 DRYING TUBE U-shape, plain ml mm mm per case

Length Diameter mm mm

1371 BELL JAR high straight form, with knob

1325 DRYING TUBE U-shape, with side tubes I.D. Inside Height Quantity mm mm per case Length Diameter mm mm

SUNLAB 1373 BELL JAR high straight form, with ground-in 1403 REAGENT BOTTLE wide mouth, with ground-in glass stopper glass stopper or plastic stopper Capacity Height Dia. Dia. Quantity I.D. Inside Height Quantity of bottle of bottle of neck per mm mm per case ml m m m m m m case

1381 ALCOHOL LAMP conical shape, with ground- on cap or plastic cap 1404 REAGENT BOTTLE amber glass, wide mouth, Capacity Quantity with ground-in glass stopper or plastic stopper ml per case Capacity Height Dia. Dia. Quantity of bottle of bottle of neck per ml m m m m m m case

1383 MORTAR machine pressed, with glass pestle

Top Diameter Quantity mm per case

1411 BOTTLE with two necks, without tubulature Capacity Total O.D. O.D. Quantity height of bottle of neck per ml m m m m m m case

1385 PNEUMATIC TROUGH round form

Dia. Height Quantity 1421 ASPIRATOR BOTTLE with tubulature at bottom mm mm per case Capacity Height O.D. O.D. Quantity of bottle of bottle of neck per ml m m m m m m case

1401 REAGENT BOTTLE narrow mouth, with ground- 1422 ASPIRATOR BOTTLE with ground-in glass stop- in glass stopper or plastic stopper per and stopcock at bottom Capacity Height Dia. Dia. Quantity Capacity Height O.D. O.D. Quantity of bottle of bottle of neck per of bottle of bottle of neck per ml m m m m m m case ml m m m m m m case

1432 FILTERING FLASK with side tubulature, soft glass

Capacity Height O.D. O.D. Quantity of base of neck per ml m m m m m m case 1402 REAGENT BOTTLE amber glass, narrow mouth, with ground-in glass stopper or plastic stopper Capacity Height Dia. Dia. Quantity of bottle of bottle of neck per ml m m m m m m case

1432 FILTERING FLASK with side tubulature, hard glass

Capacity Height O.D. O.D. Quantity of neck of base per ml m m m m m m case

SUNLAB 1441 SERUM BOTTLE plain 1471 SPECIMEN JAR with ground-in glass stopper with knob Capacity Height O.D. of of bottle bottle max. Height Dia. of Quantity Height Dia. of Quantity ml mm mm body body m m m m per case m m m m per case

1442 SERUM BOTTLE graduated

Capacity Height O.D. of of bottle bottle max. ml mm mm

1451 DROPPING BOTTLE with ground-in pipette and latex rubber nipple

Capacity Height O.D. of bottle Quantity ml mm mm per case

1472 SPECIMEN JAR rectangular

Height Length Width Quantity mm mm mm per case 1452 DROPPING BOTTLE amber glass, with ground- in pipette and latex rubber nipple

Capacity Height O.D. of bottle Quantity ml mm mm per case

1456 DROPPING PIPETTE straight tip, with latex rubber nipple

Length O.D. mm mm

1473 GAS COLLECTING JAR with ground-on cover plate

Height Dia. Quantity 1457 DROPPING PIPETTE straight tip, with one bulb mm mm per case in-pipette and latex rubber nipple

Length O.D. mm mm

1481 WASHING BOTTLE flat bottom, with ground-in glass stopper 1458 DROPPING PIPETTE curved tip, with latex Capacity Height O.D. of bottle Quantity rubber nipple ml mm mm per case Length O.D. mm mm

1482 WASHING BOTTLE conical shape, with ground- 1459 DROPPING PIPETTE curved tip, with one bulb in glass stopper in pipette and latex rubber nipple Capacity Height O.D. of bottle Quantity Length O.D. ml mm mm per case mm mm

SUNLAB 1501 FUNNEL short stem 1542 SEPARATORY FUNNEL globe shape, with ground-in glass stopper and stopcock or plastic stopper and stopcock Dia. Length of stem Quantity mm mm per case Capacity O.D. of Total Dia. Quantity body length of stem per ml m m m m m m case

1503 STANDARD FUNNEL 60o approx., long stem

Dia. Length of stem Quantity 1543 SEPARATORY FUNNEL pear shape, with ground-in glass mm mm per case stopper and stopcock or plastic stopper and stopcock

Capacity O.D. of Total Dia. I.D. of Quantity body length of stem neck per ml m m m m m m m m case

1504 STANDARD FUNNEL 60o approx., short stem

Dia. Length of stem Quantity mm mm per case 1545 SEPARATORY FUNNEL cylindrical, with ground-in glass stopper and stopcock or plastic stopper and stopcock

Capacity O.D. of Total Dia. I.D. of Quantity body length of stem neck per ml m m m m m m m m case

1511 FILTER FUNNEL

I.D. Height of body Length of stem mm mm mm 1546 SEPARATORY FUNNEL cylindrical, graduated, with ground-in glass stopper and stopcock

Capacity O.D. of Total Dia. Graduated Quantity body length of stem interval per ml m m m m m m ml case

1521 FUNNEL TUBE thistle top, straight

Dia. of top Total length Quantity mm mm per case 1601 MEASURING CYLINDER with spout

Capacity Height O.D. Graduated Quantity interval per ml m m m m ml case 1522 FUNNEL TUBE thistle top, with loop

Dia. of top Total length Quantity mm mm per case

1523 FUNNEL TUBE thistle top, with bulb in loop

Dia. of top Total length Quantity 1603 MEASURING CYLINDER with ground-in glass mm mm per case stopper or plastic stopper

Capacity Height O.D. Graduated Quantity interval per ml m m m m ml case

1524 FUNNEL TUBE thistle top, with 2 bulbs in loop

Dia. of top Total length Quantity mm mm per case

SUNLAB 1611 GRADUATE cone shape, with spout, short lines 1635 TRANSFER PIPETTE graduated one mark

Capacity Height O.D. Graduated Quantity Capacity Length O.D. of of top interval per lower tube ml m m m m ml case ml mm mm

1641 BURETTE with rubber tubing connection, glass bead and glass tip

1612 GRADUATE cone shape, with spout, main lines Capacity Length O.D. Graduated Quantity in full circles interval per ml m m m m ml case Capacity Height O.D. Graduated Quantity of top interval per ml m m m m ml case

1642 BURETTE with straight stopcock

Capacity Length O.D. Graduated Quantity interval per ml m m m m ml case

1621 VOLUMETRIC FLASK graduated one mark, with ground-in glass stopper or plastic stopper

Capacity Height O.D. O.D. Quantity of body of neck per ml m m m m ml case 1644 BURETTE with blue line on milk white background, rubber tubing connection, glass bead and glass tip

Capacity Length O.D. Graduated Quantity interval per ml m m m m ml case

1645 BURETTE with blue line on milk white background, 1631 MEASURING PIPETTE with coding band straight stopcock Capacity Length Graduated Quantity Capacity Length O.D. Graduated Quantity interval per interval per ml mm mm case ml m m m m ml case

1647 BURETTE amber glass, with rubber tubing connection, glass bead and glass tip

Capacity Length O.D. Graduated Quantity interval per ml m m m m ml case

1633 TRANSFER PIPETTE graduated one mark, with coding band

Capacity Length O.D. of Quantity lower tube per ml mm mm case 1648 BURETTE amber glass, with straight stopcock

Capacity Length O.D. Graduated Quantity interval per ml m m m m ml case

SUNLAB 1651 AUTOMATIC BURETTE with reservoir, rubber 1703 BUTTERMETER with rubber stopper, for milk stopper and pressure bulb test

Capacity Graduated Capacity of Total Weight of Graduated Length interval reservoir Height sample Graduation interval ml ml ml mm gmlmm

1705 MILK TEST PIPETTE

Capacity Length 1653 AUTOMATIC BURETTE with reservoir, ground-in ml mm glass stopper and pressure bulb Capacity Graduated Capacity of Total interval reservoir Height ml ml ml mm

1711 BLOOD SUGAR TUBE

Capacity Length O.D. of tube Graduation ml mm mm ml

1655 ALL AUTOMATIC BURETTE Type J715, with ground-on reservoir and pressure bulb Capacity of Graduated Capacity of Quantity 1712 BLOOD SUGAR TUBE burette interval reservoir per ml ml ml case Capacity Length O.D. of tube Graduation Quantity ml m m m m ml per case

1713 BLOOD DIGESTION TUBE for non-protein nitro- 1661 MICRO BURETTE with side filling tube and gen determination wooden base Capacity Length O.D. Graduation Capacity Graduated Total Quantity ml mm mm ml interval height per ml ml mm case

1714 BLOOD RECEIVING TUBE for non-protein nitrogen determination

Capacity Length O.D. Graduation ml mm mm ml

1663 MICRO BURETTE with side filling tube

Capacity Graduated Total Quantity interval height per ml ml mm case 1861 SPECIFIC GRAVITY BOTLLE

Capacity Total height O.D. of body Quantity ml mm mm per case

1701 FAT TEST BOTTLE for milk test 1871 COLORIMETER TUBE Weight Graduated Capacity Height Quantity of sample Graduation interval of bottle per Graduated capacity Length of tube O.D. of tube g ml ml mm case ml mm mm

18 8 0.1 45 165 144

1872 COLORIMETER TUBE with glass stopper or plas- 1702 FAT TEST BOTTLE with cream test tic stopper

Weight Graduated Capacity Height Quantity Graduated capacity Length of tube O.D. of tube of sample Graduation interval of bottle per ml mm mm g per case ml mm case

9 50 0.5 45 165 144

SUNLAB SUNLAB Funnels with perforated filter disc, Glazed

Pestles, Glazed Pestles, Glazed Capacity Rim dia. Bottom dia. Height Art No ml mm mm mm Head dia. Length Rim dia. Bottom dia. Height Art No Art No mm mm mm mm mm

Porcelain crucibles, low wall with lid, Glazed

Capacity Rim dia. Bottom dia. Height Art No ml mm mm mm Porcelain crucibles, medium wall with lid, Glazed

Capacity Rim dia. Bottom dia. Height Art No ml mm mm mm

Funnels with perforated filter disc, Glazed

Outside Tube Total Bowl Perforation No of Art No dia. dia. height height dia. Perforations mm mm mm mm mm Porcelain crucibles, high wall with lid, Glazed

Capacity Rim dia. Bottom dia. Height Art No ml mm mm mm

SUNLAB Porcelain basins, round bottom, with spout, Glazed

Pipeclay triangle Capacity Rim dia. Height Capacity Rim dia. Height Art No Art No ml mm mm ml mm mm Size Art No mm

BEEHIVE SHELVES

Art No. C-301 100mm Dia

Spotting plates, Glazed

No of hollows Length Width Thickness Hollow dia. Hollow depth Art No Combustion boats, Unglazed mm mm mm mm mm mm

Length Height Rim width Bottom width Art No mm mm mm mm

Crucible shelf Spatules with spoon end, Glazed

Length Rim width Height No of perforations Length Art No Art No mm mm mm mm mm

SUNLAB YSL001 Support stand YSL003 Support stand Cast iron, weight approx. 1Kgs, Cast iron, base size 110x70mm, base size 200x140mm 160x100mm, 200x120mm, 250x160mm, 310x200mm

YSL004 Support stand, triangular base YSL002 Support stand Cast iron, black enamel, base size Cast iron, large weight approx. 85mm, 110mm, 135mm, 140mm, 2.7Kgs, base size 300x180mm 175mm

YSL005 Support stand, A-type YSL007 Lab jack Cast iron, black enamel, base Stainless steel, platform weight 1.5Kgs, 2.5Kgs, 3.5Kgs measures 10x10cm, 15x15cm, 20x20cm, 25x25cm

YSL008 Lab jack Aluminum, anodizing treatment, YSL006 Support stand, 3-rod type platform measures 10x10cm, Cast iron, weight 6.5Kgs 15x15cm, 20x20cm, 25x20cm

YSL009 Funnel rack YSL011 Tripod Cast iron, plastic coated, Cast iron, plastic coated four holes

YSL010 Tripod Cast iron, black enamel or YSL012 Tripod galvanized, ring diameter 10cm Cast iron, black enamel, Stainless steel, ring diameter 10cm 8x15cm, 8x20cm,12x20cm

YSL013 Test tube rack YSL015 Test tube rack Steel, plastic coated, Dia. 15.5 Stainless steel, Dia. 15.5 or or 18.5mm, 30holes 18.5mm, 30holes

YSL014 Test tube rack YSL016 Test tube rack, S type Aluminum, Dia. 15.5 or Aluminum, anodizing treatment, 18.5mm, 30holes Dia. 12.2, 14.5, 17.5mm, 50holes

SUNLAB YSL017 Test tube rack YSL019 Test tube rack Acrylic, Dia. 22mm, 6/8/10/12 Wood, original, Dia. 22mm, holes 6/8/10/12holes

YSL018 Test tube rack YSL020 Test tube rack Wood, painted, Dia. 22mm, 6/8/ Wood, oil finished or original, 10/12holes 13-tube

YSL021 Drying rack YSL023 Nessler tube rack Steel, plastic coated, 32 positions Plastic, 50/100ml, 6holes Plastic, 100ml, 12holes

YSL022 Nessler tube rack YSL024 Nessler tube rack Wood, 25/50/100ml, 6holes Acrylic, 25/50ml, 6holes Wood, 25/50ml, 12holes Acrylic, 50ml, 12holes

YSL025 Pipette stand YSL027 Pipette stand Wood, vertical style Plastic, vertical style

YSL026 Pipette stand YSL028 Pipette stand Wood, horizontal style Acrylic, horizontal style

YSL029 Crucible shelf YSL031 Chain clamp Nickel-chrome wire, for 4/6/8 For diameter 40-145mm rod crucibles

YSL032 Buret clamp YSL030 Combustion boats shelf Double, Aluminum, plastic Nickel-chrome wire coated

SUNLAB YSL033 Buret clamp YSL035 Universal clamp Double, plastic made Brass, size L or M Iron, plastic coated, size L or M

YSL036 Universal extension clamp 3-finger, Zn-Al alloy made, YSL034 Buret clamp chrome plated, rubber Single, plastic made coated jaws

YSL037 Universal extension YSL039 Universal extension clamp clamp 3-finger, Zn-Al alloy made, chrome 4-finger, Zn-Al alloy made, plastic plated, with swivel mechanism plated, cork-coated jaws

YSL038 Universal extension YSL040 Universal extension clamp clamp 3-finger, Zn-Al alloy made, chrome 4-finger, Zn-Al alloy made, chrome plated, with swivel mechanism, plated, with swivel mechanism, rubber coated jaws rubber or cork coated jaws

YSL041 Universal extension YSL043 Flask clamp clamp Aluminum alloy, plastic 4-finger, Zn-Al alloy made, coated, small size chrome plated, with swivel mechanism, rubber or cork coated jaws

YSL042 Universal extension clamp 4-finger, Zn-Al alloy made, YSL044 Buret clamp chrome plated, with swivel Aluminum alloy, plastic coated, mechanism, rubber or cork with swivel mechanism, cork- coated jaws coated jaws

YSL045 Universal extension YSL047 Flask clamp clamp Cast iron, black enamel 3-finger, Zn alloy, plastic coated jaws

YSL046 Universal extension clamp 3-finger, Zn alloy, plastic coated YSL048 Flask clamp jaws, with swivel mechanism Steel, plastic coated

SUNLAB YSL049 Beaker tong YSL051 Cross clip Chrome plated steel wire, with Aluminum alloy, plastic coated, or without protective sleeves large size for 4-16mm rod

YSL050 Beaker tong YSL052 Cross clip Flat steel wire, length 20, 25, Aluminum alloy, plastic coated, 30cm medium size for 4-12mm rod

YSL053 Cross clip YSL055 Parallelism clip Aluminum alloy, plastic coated, Aluminum alloy, painted medium size for 4-12mm rod, English style

YSL054 Cross clip Brass, large size for 4-16mm YSL056 Cross clip rod and medium size for Aluminum alloy, galvanized, 4-12mm rod medium size for 4-12mm rod

YSL057 Cross clip YSL059 Cross clip 3-way, aluminum alloy made German style, aluminum alloy, plastic coated

YSL060 Cross clip German style, aluminum alloy, YSL058 Cross Clip plastic coated

YSL061 Cross clip YSL063 Clamp Zn alloy made, galvanized, For thermometer, stainless with swivel mechanism steel, with straight shank

YSL062 Cross clip YSL064 Clamp Zn alloy made, galvanized, For thermometer, stainless with swivel mechanism steel, with swivel mechanism

SUNLAB YSL065 Suspension hook YSL067 Desk clamp clamp

YSL068 Tubing clip YSL066 Clamp Spiral, brass made

YSL069 Tubing clip YSL071 Tubing clip Hofmann, screw, brass, Spring, steel, galvanized galvanized, 12/17/20/25/30/40mm

YSL070 Tubing clip YSL072 Tubing clip Hofmann, Spring, steel, Mohr, brass, galvanized, 40/50 galvanized /60/70/80mm

YSL073 Test tube holder YSL075 Crucible tong Steel, galvanized or chrome Square steel wire, chrome plated, two sizes large and small plated, 20/25cm

YSL076 Crucible tong Round steel wire, chrome plated, YSL074 Test tube holder, wood 20/25/30/35/40/45/50/60cm

YSL077 Wire gauze with ceramic YSL079 Supporting ring 12x12cm, 14x14cm, Aluminum alloy, with straight 16x16cm, 18x18cm, 20x20cm shank, diameter 60/80/100mm

YSL078 Supporting ring YSL080 Supporting ring Aluminum alloy, with rod clamp, Iron, black enamel, with rod diameter 60/80/100mm clamp, diameter 60/80/100mm

SUNLAB YSL081 Supporting ring YSL083 Supporting ring Iron, galvanized, with rod clamp, Iron, black enamel, open, diameter 60/80/100mm with straight shank, diameter 60/80/100mm

YSL084 Supporting rod YSL082 Supporting ring Iron, galvanized, open ring, Iron, plastic coated, with rod with straight shank, diameter clamp, diameter 60/80/100mm 60/80/100mm

YSL085 Supporting rod YSL087 Combustion spoon Iron, galvanized, with straight Stainless steel or brass made shank, diameter 60/80/100mm

YSL088 Forcep YSL086 Ceramic triangle, Blunt tip, stainless steel, 12.5/ 55/65/75mm 14/16/18/20/25cm

YSL089 Spoon YSL091 Spoon Stainless steel, 3pcs/set stainless steel, length 14/ 16/18cm

YSL092 Spatulas YSL090 Spoon Stainless steel, 125/150/ Plastic, 3pcs/set 180/200/220mm

YSL093 Handle YSL095 Rubber stop one or two holes

YSL094 Pipette filler, rubber YSL096 Rubber tips

SUNLAB YSL097 Acid resistance gloves YSL099 Alcohol burner table-top, brass

YSL098 Rubber tube 5x7 or 6x9 YSL100 Bunsen Burner

YSL101 Bunsen burner YSL103 Borer 4pcs/set or 7pcs/set

YSL104 Heat preservation YSL102 Wash bottle funnel 250 or 500ml brass 100ml

YSL105 Heat preservation YSL107 Ball joint Clip funnel stainless steel stainless steel, 100ml

YSL106 Iodine sublimate tube YSL108 Conical head clip glass steel, galvanized

YSL109 Conical head clip YSL111 Test paper plastic Details upon requests

YSL112 Test tube rack YSL110 Filter paper PP, hold eighty 10-13mm test Quantitive or qualitative, tubes, base size 23x8.5cm, details upon requests height 6.5cm, color customized

SUNLAB YSL113 Test tube rack YSL114 Test tube rack YSL115 Test tube rack, multi-purpose PP, hold fifty 14-17mm test tubes, PP, hold forty 17-20mm test tubes, PP, accept 4x30mm tubes, 12x16mm base size 18x10cm, height 7cm, base size 22.5x10.3cm, height 7.3cm, tubes, 32x11.5mm and 7.5mm tubes color customized color can be customized

YSL117 YSL116 Test tube rack PP, accept 6 tubes in a row. Six drying pins. Holes are 20mm in diameter. Dimen- sions 16.8(L)x5.6(D)x9.3(H)cm

YSL117 Test tube rack PP, accept 12 tubes in a row. Twelve drying pins. Holes are 20mm in diameter. YSL116 Dimensions 32.5(L)x5.6(D)x9.3(H)cm

YSL118 Bunsen burner A heavy base to prevent tipping and adjustable gas and air inlets. Base diameter 8cm. A brass, threaded needle valve plus a rubber O-ring provides gas regulation while pre- venting gas leakage.

YSL119 Cross clip YSL120 Cross clip YSL123 Test tube rack, multi-purpose Variable 360 degree, hold 5-14mm Three fixed angle at 90 degree, for PP, for 4x40mm tubes, 10x16mm rod hold 5-16mm rod tubes, 12x11.5mm and 12.5mm tubes

SUNLAB YSL121 Apron YSL124 Funnel stand Transparent PVC, thickness ABS, two holes, diameter 30mm 0.1mm, size S(27”x36”), M (27”x42”) and L(36”x42”)

YSL122 Apron Black PVC/CT combination, YSL125 Funnel stand thick 0.35mm, size S(27”x36”), Wood, four holes, diameter M(27”x42”) and L(36”x42”) 35mm

YSL126 Pipette stand YSL128 Tripod ABS, accept 8x16mm diameter, Upper ring diameter 11.5cm, tray 4x12mm and 10mm diameter diameter 9cm. pipettes, base diameter 19cm.

YSL129 Tripod YSL127 Stand, multi function Metal wire galvanized, ring diam- ABS, for glass pipette, micro eter 7.8mm, outer ring diameter pipette. 11cm

YSL130 Buret clamp YSL132 YSL132 Buret clamp Die casting, chrome plated, Die casting, chrome with straight shank, cork plated, with swivel coated jaws, length 21cm mechanism, cork coated jaws, length YSL130 YSL1133 YSL131 Buret clamp 17cm Die casting, chrome plated, YSL131 with straight shank, cork YSL133 Buret clamp coated jaws, length 24cm Die casting, chrome plated, with swivel mechanism, cork coated jaws, length 18cm

SUNLAB YSL134 YSL134 Universal extension clamp Die casting, chrome plated, with straight shank, plain jaws, length 20.5cm

YSL135 Universal extension clamp YSL135 Die casting, chrome plated, with swivel mechanism, plain jaws, length 17cm YSL136 Beaker tong YSL137 Flask tong Stainless steel, length Stainless steel, 37cm length 24.5cm

YSL138 Utensil tong YSL139 Buret clamp YSL140 Flask stand Stainless steel, length 28.5cm Plastic, double, length 24cm Round bottom, ribbed flask stand fits all flask sizes. PP. Diameter 16.5cm, height 5cm

YSL141 Flask stand YSL142 Pipette YSL143 Safety glove Rubber made, Diameter 90mm, Capacity: Blue-2ml, Green-10ml, Rubber made height 49mm Red-25ml

YSL145 Spoon & spatula PP, size 16cm, 18cm, 20cm YSL146 Spoon Double heads, size 16cm, 18cm

*Product color can customized YSL144 Flask tong Galvanized, length 17cm

SUNLAB YSL147 Rod clamp Steel, galvanized

YSL149 Pipette stand, vertical PP, accept 11mm X YSL148 Test tube rack 32holes and 16mm Aluminum, 18.5mmX40holes, 20. X 12holes, base diameter 22cm 5mmX40holes, 32mmX24holes

YSL151 Glass tube rod cutter

YSL150 Pipette stand, horizontal YSL152 Support ring Plastic, 12 positions, 21cm width, 15.5cm Galvanized steel shank secured to screw depth, 23cm height clamp. Size 2”, 3”, 4”, 5”, 6”, 7”

YSL153 Goggle Wide vision type, full protection to your eyes. YSL154 Safety glasses Polycarbonate with coating.

YSL155 Goggle YSL156 Goggle YSL157 Full face shield

SUNLAB YSL159 Borer For boring holes in rubber stoppers or corks. Plastic or metal handle. A punch is provided with each set. 4Pcs/Set, 6Pcs/Set, 9Pcs/Set, 12Pcs/Set YSL158 C-clamp Size 1”, 2”, 3”, 4”, 5”, 6”

YSL160 Dissecting tool set Stainless steel, 4Pcs/Set or YSL162 Dissecting needle 7Pcs/Set stainless steel

YSL161 Dissecting pan YSL163 Dissecting Stainless steel, with or without forceps, point tip wax. Dimensions 260x190x15mm Stainless steel, size or 310x260x48mm 12.5cm, 14cm, 16cm

YSL164 Surgical scissors Stainless steel, size 12.5cm, 14cm, 16cm, 18cm

YSL165 Funnel stand Wood, two holes, diameter 33mm

SUNLAB YSP002 Kundt Tube YSP001 Newton Tube Mainly used in physics for To demonstrate the state studying acoustics. of free-falling objects in Through the measure- different weights in the air ment of the wavelength and vacuum. and velocity of the sound in the air by this device, students can understand and grasp the basic knowledge of acoustics.

YSP003 Hand Pump It can be used for bleeding air in experiments. The limiting vacuum of the bleeding air can be less than 1 Torr (133pa ).

YSP004 Pump Plate (contains bell-jar) It is mainly used for demonstrating experiments which involved vacuum (thin air), sound propagation, low pressure boil etc. Easy operation and good effect.

YSP005 Device for Studying Relation Between Liquid Pressure and Depth For group experiments in physics study to explaining: 1 - liquid has pressure to the bottom of the container 2 - relation between the liquid inner pressure and the depth in liquid.

YSP006 Ripple Tank This device is to demonstrating such phenomenon on the surface of water as follows: the form of round and plane wave, reflection and refraction of waves, intervene of waves, the two stitches intervene, the diffraction of waves, Huygen’s principle, Doppler Effect and etc.

YSP007 Sound Propagation Demonstrator It is mainly used for the series of experiments related to sound propagation knowledge in physics studying. To make students understand and grasp that medium (air, liquid or solid) is the basic condition for sound to be propagated as well as non-propagation in vacuum. Unique in design with excellent effect.

SUNLAB YSP008 Torricelli Demonstrator For determine the air pressure. Easy operation with good effect.

YSP009 Solid Body Expansion Demonstrator It is used in schools for demonstrating heat expansion of solid metal body.

YSP010 Instrument for Heat Conductivity For heat conductivity study, it is used to examine the phenomenon of reinstating thermodynamic and heat balance between two liquids of different temperatures by three different metals (copper, aluminum, iron).

YSP011 Device for Measuring the Coefficient of Expansion for Metals This instrument is used to determine the coefficient of expansion on different metals. It has high accuracy and a good demonstrating result. Easily operational and understandable are the main highlights.

YSP012 Apparatus for Studying The Polarity Phenomenon It is mainly used in physics for studying and understanding the polarization effect by using different optically active solutions.

YSP013 Collision Tester In physics teaching it’s mainly used for studying the force phenomenon before and after the collision of objects. The best advantage of it is that it can record the velocity of the object by digital timer accurately for further analyze. Also the angle of collision can be changed freely. Smart structure, easy operation and good result.

YSP014 Multi-function Inclined Plane It is mainly used in physics for inertia experiment and the force of friction of different materials and so on. It is multi-function, recordable and easy operate.

SUNLAB YSP015 Device for Studying The Heat and Mechanical Equivalent For the study of heat and mechanical energy. This apparatus is easy to use, reliable and provides accurate results and the temperature can be displayed directly by a digital thermometer.

YSP016 Mini Meteorological Station An intellectual device in environment study for schools and home. With this device you can determine wind direction, wind speed, temperature, humidity, rain dynamically in real time.

YSP017 Wave’s Characteristics Study Consist of one rectangle spring and one long spring. Mainly for the study of the characteristics of primary wave and shear wave.

YSP019 Pointer Electroscope Main functions include: To detect the body whether carry charges, positive or negative; To measure the potential between two conductors; To demonstrate the condition of current forming.

YSP018 Gold-leaf Electroscope A high sensitive electroscope suitable for al- most all electrostatics experiments.

YSP020 Cylinder Conductor To demonstrate the electrostatic induction and inducing electrification.

YSP022 Streamer of Electroscope At the time of equilibrium of charges, to demonstrate the electric charge on the conductor only distribute on the surface and are related to the curvature of this surface.

SUNLAB YSP021 Parallel Plate Capacitor

YSP023 Spheroid Conductor When the conductor in the condition of static equilibrium, the internal electric field of conductor is zero and non-exist static electric charge. It can also be used for electrostatic induction, shield and others.

YSP024 Digital Timer, 4 digits display This digital timer is Specifications: an intelligent multi- Display Mode 4 digits LED (0.56”) purpose instrument Timing accuracy and core is SCM. It @ time range 0~99.99ms ±0.01ms can work with air @ time range 100.0ms~999.9s ±0.08% track, free falling instrument and flume track. Time range 0~999.9s The operation of this instrument is very Counter range 0~9999 convenient. It can be applied to timing and Photo gate output 2 counting and also used to measuring the ac- Power AC 220V/50Hz celeration and cycle variable.

YSP025 Electric Spark Timer Two types. One for multi frequency at 20Hz, 50Hz and 100Hz. The size of dot can be changed by two scales. The other is for single frequency at 50Hz, 0.02s only.

YSP027 Demo Moment Tray Diameter 330mm, aluminum, with pulley underprop.

YSP026 Mini Motor, self-assembled To demonstrate the main structure of electromotor. AC and DC alternated, working voltage 3-6V.

YSP028 Electric CIrcuit Board All parts of the apparatus were welded in transparent plastic box. These boxes can be easily inserted or pulled out of the scale board. On the scale board, the nine eyelets are connected and can be used as a node in experiments. Electric circuits of experiments can be conveniently and reliably connected. Two type offering. The set of junior high can be pro- ceed about 9 electricity experiments as well as 10 by the set of senior high. Our engineer can add more experiments with our board according to your specific requirement.

SUNLAB YSP029 Collision Balls

YSP030 Centripetal-force Tester For proving the formula of centripetal- force.

YSP031 Simple Strobe Light Source It is an intelligent instrument controlled by a single-chip microprocessor and characterized with precise timing, reliable act, high synchronism and self-protection. Flash frequency: 10, 20, 30, 40, 50Hz, error <1% Duration of single pulse: 4ms Synchronous switch: Two moving contact assemblies, one for connect and other for out.

YSP032 Flat Mirror Image Experimental Kit To verify the imaging character of the plane mirror - Plane mirror forms a virtue image of the object - The object and the image is symmetric and of the same size - Object distance is equal to image distance

YSP033 Gas Pressure Micro Level Explanation Demonstrator Qualitatively simulate the gas changes under conditions of isothermal, constant pressure and isometric. Give the micro level explanation of the three gas laws.

YSP034 Simple Periodic Vibration and Wave Motion Graph Demonstrator For demonstrate the shape, propagation, characteristics and phase dia- gram of simple periodic vibration and wave motion.

YSP035 Millikan Oil Dropping Apparatus A classical apparatus associated with famous experiment in the history of modern physics – the millikan oil drop. You can test and verify the quantum nature of charges, measure the elemental charges and observe the Brownian movement by this fine produced instrument. Reasonable structure, easy to bear charges on oil drop, less disturbance when heating are the main features but not the only.

SUNLAB YSP036 Planck’s Constant Apparatus An ideal teaching aid apparatus for studying the rule of photoelectric effect and calculating Planck’s constant according to Einstein’s equation of photoelectric effect. Main features include compact structure with build-in power supply, convenient operation, satisfied and reliable performance and bearable cost. A set of 5pcs top quality filters covering wavelength from 460nm to 635nm are supplied with the apparatus.

YSP037 Simple Anemometer

YSP039 Handheld Spectroscope An ideal tool for hands-on spectroscopy studies. Quality diffraction grating. Full aluminum tube ensures durable use. Inside of the sturdy tube gives fine sepa- YS8038 Mirrors & Lenses ration of the wavelengths in gas spectra.

YSP040 Calcite Crystal To demonstrate double refraction in natural crystals. This crystal has not been cleaved or optically prepared, but double images are easily seen.

YSP042 Color Synthesis Demonstrator and Experiment Kit Principle: In some limited condition, any color can synthesize by red green and blue, which we called self-color, that is the tricolor’s theory of vision. Bases on the theory, this instrument can process experiment about color synthesis. Demonstrator

Specification:

Demonstrator Experiment kit

Light source 12V/50W halogen tungsten lamp LED

Power supply 220V AC power 6V DC power

Suitable for teacher’s Suitable for experiment Main purpose demonstration in classroom operated by student groups Experiment Kit

SUNLAB YSP041 X-rays Demonstrator The X-rays tube in this instrument is specially made to produce a kind of soft X-rays and the structure of this instrument is wholly sealed. Without any darkroom facilities, the X-rays features, such as penetration, fluorescent function, photosensitivity, biological functions and etc. can be observed safely and effectively through the lead-glass window. Specifications: High-voltage of X-rays tube 30KV Anode current of X-rays tube 2mA Continuous working time of filament 1hour Lasting time of high-voltage 30s

YSP043 Frank-Hertz Experimental Instrument The purpose of this instrument is to proving Bohr’s theory of atomic energy level. It takes a tube filled with Argon as a F-H tube. The experiment can be performed under normal temperature, without heating or temperature keeping. The spectrum amplitude curve can be plotted by means of point-measuring, it can also be observed directly on the screen of oscilloscope. Specifications: F-H tube: fill with argon gas Preheating time: 5min Micro-current measuring range: 10-9 10-6A Numbers of spectrum amplitude by point-measuring: 5 Numbers of spectrum amplitude on oscilloscope: 3

YSP044 Photoelectric Effect Demonstrator It is a simple, cost effective but useful instrument for the study of the rule of photoelectric effect: Electrons inside an object will escape to the surface immediately when light irradiates on it. Initial kinetic energy of the escaping electrons has nothing to do with intensity of light, but increased along with increment of light frequency. Saturation current is positively rated to intensity of light. The so called ‘red limit frequency’. The instrument can also determine the stopping potential and qualitative analysis the Planck’s constant (h=6.62619x l034 J.S). Specifications: Color filter: 700nm, 635nm, 500nm, 460nm, black plate Sensitive component: vacuum phototube Light source: 12V/20W incandescent lamp

YSP048 Geiger Counter This instrument is used for detecting the existence of radioactive particles and measuring the intensity of the rays. When it’s working, the three kinds of its output units, sound, flasher and counter will act synchronously. Easy operation and effective function are its main features. The background counting rate of Geiger counter: less than 30 times per min The output mode: Sound, flasher, counter

SUNLAB YSP045 Advanced Optical Bench The optical bench is one kind of multi-purpose optical instrument, mainly applied in studying the imagery laws of lens, measuring the focus, making simple microscope and telescope. With some additional accessories, it also can be used to operating several basic experiments of physical-optics. Our experts are ready to help you developing relative accessories at your specific requests. Specifications: Bench: One-piece extruded black enameled aluminum bench Length: 100cm or 120cm Standard accessories: Lamp: Dia. 36mm, 6V/3W Optical bench carrier: 5pcs Stray light screen: 1pcs, 80x110mm Opaque screen: 1Pcs, 80x110mm Lens Set: Concave(Dia. 30mm, F=-75mm), Convex(Dia. 40mm F=100mm; Dia. 30mm F=50mm), Plano-Convex(Dia.50mm, F=300mm). All lenses come with frame.

YSP046 Resonance Sifter Demonstrate the forced vibration and resonance with a simple structure and good demonstration effect.

YSP047 PC-II Planck’s Constant Apparatus This Planck’s constant measuring instrument is specially designed for per- forming experiments about the rule of photoelectric effect and calculating the Planck’s constant according to the Einstein’s equation of photoelectric effect. With an openly combined structure, it is featured by simple and reliable operation, high precision in results and easy maintenance. In addition, it can be connected to X-Y function recorder to plot V-I characteristic curve of photoelectric tube directly and the digital micro-current measuring apparatus of this instrument can also be used to measure feeble current within 10-8A 10-12A in laboratory. It is a wise choice for conducting experiments of modern physics and general physics in college and university. Specifications: Medium film interference filter: 365.0nm, 404.7nm, 435.8nm, 546.1nm, 577.0nm Sensitive component: vacuum phototube Dark-current: 10-12A Light source: GGQ-50W instrumental high voltage mercury lamp Precision of accelerate voltage: 2% Measuring error: less than ± 5% compared with the recognized value (h=6.62619xl034J.S)

SUNLAB YSP049 GY-3 Laser Optical Demonstrator The laser optical demonstration instrument is a kind of modern educational instrument. It takes He-Ne laser as light source. After passing through a cylindrical lens, the light beam diverges into sector shape and shows its track on the screen. Many geometric-optics and physical-optics experiments can be accomplished by this instrument with clear images and vivid intuitive effects without darkroom facility. Specifications: Light source: He-Ne laser Output power: 3mW Amount of reflector: 5Pcs Apparatus shell: Fashionable, made by alumi num plate

YSP050 Bio-microscope Demonstrator Using CMOS image sensor, this demonstrator provides convenience for accessing the microcosm. Just replacing the ocular by our bio- microscope demonstrator, the image information can be shown on TV screen, monitor or projector. It is a smart device which can provide clear and enlarged images for the use of teaching ACM35 DCM30 & DCM130 demonstration, products exhibition, science research and micro-producing.

Specifications:

ACM35 DCM30 DCM130

Image sensor CMOS CMOS CMOS

Valid pixel 620×580 640×480 1280×1024

Color v v v

Adjustable white balance v v v

Automatic gain control v v v

Output interface Video (RCA) USB1.1 USB2.0 USB1.1 USB2.0

System PAL or NTSC

YSP051 Cathode Ray Demonstrator This is an ideal demonstrator in schools for showing the motion orbit of electron in electric and magnetic field, the orbit changes of electron beam, Litz figure and Sine wave as well. Features include easy operation, compact design, light weight for handle and etc. Power: AC 220V, 50Hz Dimensions: 210x230x120mm Weight: 3.5Kgs

SUNLAB YSP052 Audio Power Amplifier This apparatus can work with our YSP197 Signal Source to conduct a variety of demonstration experiments. It can amplify the power of the low frequency Sine wave from the signal source to obtain enough output power which drives the miniature lamp on the R, L, C demonstration board. Through the illumination changes of lamp, user can observe the role of pure resistance, induction, electric capacity in AC and DC electric circuit and their relationships. It can also cooperate with electronic switch and oscilloscope to demonstrate the relationship of phase between voltage and current in R, L, C circuit. Dimension 230x180x130mm and weight approx. 3.5Kgs.

YSP053 E/M Ratio Experimental Instrument Electron Charge/Mass ratio is one of the important constants in the modern physical science. In this apparatus, the longitudinal magnetic field focusing method, one of the ways to precise measurement of e/m, is adopted. Max. error of our equipment is guaranteed to below 5%. It’s an ideal choice for demonstration experiments in schools and colleges. Dimension: 380x190x320mm; Weight: 11Kgs

YSP054 Optical Fiber Application Demonstrator Optical fiber is made from the principle of total reflection of ray. It’s a kind of ideal medium for light and image transmission. It’s an advanced discovery in modern science and now it has been widely used in medicine, industrial endoscope and telecommunication. Our apparatus has excellent effect on audio, visual and image transmission.

YSP055 Microprojector This apparatus consists of convergent light source and projective objective lens system. It can project biological slides on the screen or white wall and demonstrate images in classroom.

YSP056 Physics Lab Power Supply Input: 42V, 50Hz Output: Stabilized 1.5-3-4.5-6-7.5-9V(1.5A), automatic overload protection Dimension: 230x195x130mm Weight: 2Kgs

YSP062 Digital Thermometer Working Power: AC 220V/50Hz Measure Range: -30°C 100°C Ambient Condition: -10°C 40°C, relative humidity 85%

SUNLAB YSP057 Physics Student Power Supply Input: 42V, 50Hz Output: Stabilized 8V, ±8V AC/DC 2-4-6-8-10-12V(3A), automatic overload protection Dimension: 230x195x130mm Weight: 4Kgs

YSP058 Chemistry Lab Power Supply Input: 42V, 50Hz Output: DC 4V, 8V, 12V(10A), automatic overload protection Dimension: 340x300x180mm Weight: 7Kgs

YSP059 Semiconductor Property Study Box We provide in this box different electrical modules from resistance, potentiometer, capacitor, Diode, Triode to LED, photosensitive and thermal resistance. Students can design and build by themselves unique circuits to studying the characteristics of semiconductor components. We can also design and produce according to user’s idea.

YSP061 Air Track Air track is our latest designed instrument for physical experiments of dynamics. It can be widely applied to instantaneous speed, acceleration, regular speed measuring experiments to verify mechanic laws by working with our computer-controlled series digital timer like YSP024, YSP063 or YSP064, YSP065 air source. Main Technical Data: Working length: 1,200, 1,500 or 2,000mm Linearity: 0.1mm Max. in total length and 0.04mm Max. in any 400mm Cross Section: 90° Hardness of working surface: HB65 Min. Air Holes: 30mm Weight: Approx. 4.5(1.2m), 7(1.5m) and 9(2.0m)Kgs

YSP060 Free falling instrument Wise designed reliable instrument Main Technical Data for basic mechanics experiments. It Material of Pillar Extruded high can be applied to do qualitative and quality aluminum quantitative analysis when observ- Tripod Metal, height ing the freely falling state of objects adjustable with YS digital timer(YSP024, and Working distance 1.2m or 1.6m YSP064). Electromagnet power DC 5V Diameter of Steel ball 12mm Experiment error 1%

SUNLAB YSP063 Digital Timer, Advanced The Timer adopts monolithic microprocessor and program control, is a sophisticated intelligent instrument. It can be widely applied to various experiments such as timing, frequency counting, and counting velocity determination. Main Technical Data: 1.Display mode: 6 digits LED(0.8 ) 2.Timing range: 0.00ms-35.50Min. 3.Counting range: 0-999999 4.Cycle range: 1-9999 5.Acceleration range: 0.00cm/s2-2000cm/s2 6.Rate range: 0.00cm/s-2000cm/s 7.Frequency range: 1Hz-20MHz 8.Electric period range: 0.5Hz-200KHz 9.Input sensitivity: 0.1V-100V 10.Signal source export: 1Hz, 10Hz, 100Hz, 1000Hz, 10000Hz 11.Photoelectric input: 4 gates 12.Electromagnetic jack: 1(also Photoelectric jack P1) 13.Working power: 220V 10%AC

YSP064 Digital Timer, 5 digits display This digital timer is an intelli- Specifications: gent multi-purpose instru- Display Mode 5 digits LED (0.56”) ment of latest design and core Time range 0~9999.9 seconds is SCM. It can work with air Counter range 0~99999 track, free falling instrument and flume track to Photo gate output 2 counting, timing and measuring the acceleration, Electromagnetic output 1(5V) gravity acceleration and cycle variable. Power AC 220V/50Hz 10%

YSP065 Air Source Duo-Head The low-noise Air Source is essential equipment in physics lab for supplying air pressure to air track and air table. The air source outlet can provide clean air to two air tracks simultaneously and can work for 2 hours running. Power: 600-900w Noise: 58dB Max. Flow: 72m3/Hour Dimensions:φ210×290mm Weight: Approx. 4kgs

YSP066 Ampere Force Demonstrator Main frame is made by special magnetic steel shelf. It can demonstrate by projection the relationship between F and B, F and I.

YSP067 Bimetal Strip A great introductory demonstration of thermal expansion. This bimetallic bar will bend dramatically when heated in a Bunsen burner due to the different thermal expansion rates of each metal used in the bar. Bar has insulated convenient handle. Bar length is about 20cm.

SUNLAB YSP068 Diving Ball YSP069 Compass YSP070 Aluminum Overflow Can

YSP071 Liquid Conductive YSP072 Force Table YSP073 Hand Generator Apparatus

YSP074 Wickless Alcohol Burner A safer alternative to the traditional alcohol burner! This wickless metal alcohol burner is unbreakable, tip-resistant, and fully leak proof. No more worry about replacement wicks or wicks that don’t fit. Comes with an aluminum snuffer cap, safety shield.

YSP075 Aluminum Pulley YSP076 Centrifugation Demon- YSP077 Circle Dynamometer strator

YSP078 Desk Edge Pulley YSP079 Electric Bridge Dem- YSP081 Friction Apparatus onstrator

SUNLAB YSP080 Electroscope When brought near the dome of a Van De Graaf generator(YSP172), the whirl spins rapidly in a direction that is away from the sharp points of the whirl arms. The electrons escaping from the Van De Graaf dome to the spokes ionize the air at the sharp points. This illustrates an equal and opposite force reaction.

YSP082 Inclined Friction YSP083 Magnetic of Current YSP084 Newton Disc Demonstrator

YSP085 Paddle Wheel YSP086 Physics Cart YSP087 Secchi Disc Low-cost general purposes cart for motion and force experiments.

YSP088 Primary and Secondary Coils The tight wire windings on the coils provide outstanding induction results. The easily accessible binding posts make circuit wire connections easy. Comes complete with two coils, a soft core.

YSP089 U-Shape YSP090 Wheel and Axle YSP091 Magnifier Electromgnet

SUNLAB YSP094 Projection Meter YSP092 Magnifier With Light Project your meter readings on an overhead projector or digital visualizer so every- one in class can clearly see the results. Projection voltmeter -1-0-3V, -5-0-15V; Projection ammeter -0.2-0- 0.6A, -1-0-3A; Projection sensitive galvanom- YSP093 Acrylic Lense Set eter -300-0-300uA.

YSP095 Buoyancy Principle YSP097 Gas Law Demonstrator Demo The frame is comprised of two semi-circular iron ring. Glass tube with graduation length 80 mm and a Dia. 14mm piston. The piston is connected to a support panel with two hooks, one for spring balance and other for hook weight. A cost-effective way to demonstrate the YSP096 Rocoil Motion Demo Gas Law equation.

YSP099 Coulomb Torsion Balance The Coulomb torsion balance occupies an extremely important place in the history of Physics. It is an instrument that enables us to verify experimentally the quantitative law of interaction between electrical charges. It describes the relationship between force, charge and YSP098 Liquid Surface distance. Tension Demo

YSP100 Adjustable Internal Resistance Battery Model Internal resistance can be varied from 5-30 . Electromotive force is approxi- mate 2V. Capacitance of Battery is 0.6Ah. It can prove the Ohm law. Error < 5%.

SUNLAB YSP102-103 3D Magnetic Induction Line Demo (Bar and Horse-shoe) Without question, this 2-piece set provides one of the best demonstra- tions of magnetic fields. Clearly

shows lines of force and can be YSP102 safely passed around the room for up-close examination. A powerful magnet is placed in the center of YSP101 Electromagnet Apparatus each plastic form. Each form is “cov- Comprised of U-shape iron core and ered” with metallic indicators. The in- movable hook. It demonstrates the dicators line up to show the lines of working principle of electromagnet. magnetic force. YSP103 Voltage <6V, Current <1A, Electromag- net force >49N

YSP106 Flume Track Flume track is the latest designed instrument for physical experiments of dynamics. It is applied to demo the experiments of regular-speed linear movements and regular-acceleration linear movements for qualitative and quantitative analysis. Main features are wise design, durable material and structure, easy to use and maintenance. Recommend to work with our digital timer. Length: 900mm Electromagnet: 5VDC YSP104 Hand Tally Counter Dia. Of Steel Ball: 22mm

YSP105 Autoclave Two models, 1000W or 1500W, working pressure 0.14mPa.

YSP107 Magnetic Induction Line Demonstrator By an innovated design this apparatus can clearly show the magnetic line inducted by either electrical windings(included) or just a horse-shoe magnet(need to purchase).

SUNLAB YSP108 Spectrum Tube Power Supply Specially molded spectrum tube sockets easily enable the tube to be placed in position but also provide maximum protection for the user against accidental electrical contact. The sockets are fully shielded. A current-limiting transformer operates from your 220V AC line to provide variable high voltage to operate spectrum tubes. Set of standard 4mm jack for 12V low voltage is provided to work as a general lab power supply. The power supply is confined within a heavy metal box. Whole set comes completely with 6pcs stan-

dard Spectrum tubes including He, Ne, H2, Hg, Ar, Ke. This set is suggested to work with our YSP225 Spectroscope.

YSP109 Conductometer Investigate how different types of metals conduct heat as you hold the center of the conductometer over a flame. Small amounts of wax placed in wells at the end of each metal rod melt at different rates demonstrating the relative thermal conductivity of each metal. The five metal rods are steel, nickel, aluminum, copper and brass.

YSP111 Giant Electromagnet Challenge your students with this electromagnet with Max. 200 Pounds force produced by electromagnet. To operate this electromagnet you need to install 2-4pcs C size batteries (not YSP110 Lamp Board included). With different combination Demonstrate parallel and series wir- of batteries this electromagnet gives ing with these miniature receptacles you different amount of forces. mounted on a clear acrylic base.

YSP112 Stack-plug and Wire Essential when you connect the circuit. Standard 4mm banana plug stackable. Four colors provided. Max. current up to 5A. Standard length of wire is 50cm.

YSP113 Gyroscope The gyroscope has been a classic educational apparatus for generations. It’s a key in the safe operation of planes, boats, and other devices.

SUNLAB YSP114 Spirit Burner YSP115 Lever YSP116 Spring Set

YSP117 Center of Mass Motion Amaze and inspire your students with this interesting apparatus. Suitable for the demonstration in class. The wooden bicone will automatically move from the lower part of the track to its higher end. It’s about law of conservation of energy.

YSP119 Newton Second Law Demonstrator This is to demonstrate the acceleration of moving body is directly proportional to the force doing on itself and inversely proportional to the mass of the moving body. Distance between up and down tracks is 95mm. Length of up track is 90mm while the YSP118 Centrifugal Water Pump down track is 87mm. Lift: 600mm The mass of experimental car is 200g Speed of Rotating: 600turns/Min. Weight of two small barrels is 6g each Weight: 4Kgs

YSP120 Resonance Tube Apparatus In this superior apparatus the transparent plastic resonance tube is calibrated right on it. You are free from the worries for the broken of fragile glass tube. The tube is mounted on its own support stand and connected with surgical tubing to its aluminum water reservoir. The reservoir is easily moved up and down with the knurled adjustment screw built into the support clamp. Experiments require the use of a tuning fork with a frequency of 512Hz (Include in the apparatus).

YSP121 Solution Conductiv- YSP122 Hand Strobe ity Tester Observe and measure pe- With this tester you can de- riodic motion with this termine whether the sample sturdy hand strobe. Con- is a kind of strong, weak or structed of quality alumi- non-electrolyte solution. num with aluminum handle Power: DC 6V; Dimensions and a low friction pivot. Di- of Box: 67x100x35mm ameter is 25cm.

SUNLAB YSP124 Demonstration Thermometer

YSP123 Battery Holder An essential for your lab, 4pcs D size/ YSP125 Model of set, high quality plastic made Thermometer

YSP126 Educational Solar Kit Use the sunshine to power a motor, ignite a light bulb, charge a battery. User can acquire the basic knowledge of solar energy with this environ- mental-friendly D.I.Y. kit. Including two parts: Electrical Element Board and Solar Panel.

YSP127 Simplified Optical Bench This is an economical choice for studying geometrical optical rules and performs basic optics experiments in schools. Everything is designed to work together so you don’t have to worry about incompatibilities. With this apparatus you can perform following experiments. *Study the characters of different lenses like concave(Dia. 30mm), convex(Dia 30 and 40mm), plano- convex(Dia. 50mm). *Simulating Projector *Simulating Camera *Simulating Kepler Telescope *Simulating Galileo Telescope System also includes opaque and white screens, light source(6.8V, 3W), color projector slide, optical bench 45cm, spare bulb and etc..

YSP128 Vernier Caliper YSP129 Screw Micrometer YSP130 Supporting Pan Balance Weighing: 500g, 200g, 100g; Attached with a box of weights

SUNLAB YSP132 Low Voltage Power Supply AC, DC Output: 2-24V, 12steps(2V each step), 6A DC Regulated Output: 6V, 9V & 12V, 1A with overload protection

YSP133 Power Supply for Student AC, DC Output: 2-16V, 8steps(2V each step), 3A DC Regulated Output: 6V, 300mA YSP131 Mechanical Stopwatch with overload protection For time recording in lab

YSP135 Demonstrating Electric Meter (Current-Voltmeter) A magnetic-electric rectifier instrument with 14 ranges. Easy to use, light and handy in structure.

YSP136 Demonstrating Power Meter Demonstrating Power Meter, is the electrodynamic instrument, with 4 ranges. It can be used to measure DC (or AC) power in the experiment demonstration.

YSP134 Spark Timer

YSP137 DC Voltmeter YSP138 DC Ammeter YSP139 Galvanometer Sensitivity: 1mA; Accuracy: Grade 2.5; Range: 0.2A-0-0.6A, 1A-0-3A; Anti-magnetic Ability: Grade III Accuracy: Grade 2.5; Anti-magnetic Ability: Grade III

YSP142 Demonstrating Electric Meter(Voltage-Re- sistance Meter) 14 Ranges. Serve as current detector in the experiment demonstration, measurement of micro current, DC voltage, DC resistance. YSP140 AC/DC Voltmeter YSP141 Student Avometer

SUNLAB YSP143 Universal Meter YSP144 Dual Purpose YSP145 Aneroidgraph YSP146 Portable DC Double Air Pump Arm Electric Bridge

YSP147 Electronic Induction Coil Secondary output: 2-100,000V, stepless regulation Continuous operating time: >15 Min.

YSP148 Portable Single-double Bridge Measuring Range: 10 4 -10 6 YSP149 Spring Scales

YSP150 ForcemeterYSP151 Cylindrical Forcemeter YSP152 Weight With Hook

YSP153 Cylinder Set Each set consists of 3 cylinders, made of copper, iron and aluminum, with same geometric dimensions, 20mm in Diameter, 32mm High.

YSP154 Simple Pendulum Ball Set For studying the characteristic of simple pendulum vibration and determining the gravi- tational acceleration.

SUNLAB YSP155 Slope Cart Consisting of inclined plane plate, cart, support column, friction block and weight bucket.

YSP156 Pascal Ball YSP157 Communicating Vessels For demonstration of experiment on For middle school to demonstrate the Pascal's Law physical experiment on pressure intensity of liquid.

YSP158 Demonstration Pulley Set

YSP160 Centrifugal Orbit YSP159 Centripetal Force Demon- For demonstration of circular motion strating Apparatus of an object on a vertical plane and its regularity.

YSP161 Ballistic Pendulum YSP162 Model of Hydraulic Press YSP163 Universal Gravitation Experimental Device

SUNLAB YSP164 Rolling Pendulum

YSP165 Magdeburg Hemispheres For demonstrating experiment on the existence of atmospheric pressure intensity. YSP166 Foucault's Pendulum

YSP167 Glass Rod & Silk Cloth YSP168 Rubber Rod & Leather YSP169 Foil Electroscope

YSP170 Pointed Electric Charge Distributor For demonstration of electric charge distribution on a conductor which is under electrostatic charge balance form.

YSP171 Induction Electrizer It is mainly used for electrostatic experiment to obtain positive charge, negative charge and high-voltage.

SUNLAB YSP172 Van Der Graaf Generator It's mainly used as a high-voltage electrostatic charge source for electrostatic experiment.

YSP173 Electrostatics Demonstrat- ing Experiment Apparatus Box YSP174 Electroscope

YSP175 Metal Wire Gauze YSP176 Mini Lamp Socket YSP177 Single-knife Switch Cover For bayonet socket bulb and screw socket bulb.

YSP178 Double-knife Switch YSP179 Rheostat YSP180 Simple Resistance Box

YSP181-Magnetic Line Demonstrator

YSP182 Demonstrator For The Electromagnetic Field For demonstrating magnetic field produced by DC current passsing through square winding, round winding and solenoid.

SUNLAB YSP183 Magnetic Bar YSP184 Axial Magnet & Horseshoe YSP185 Motor Model Magnet

YSP186 Hand-Operated AC/DC Generator For demonstrating the basic YSP188 Small Motor Model structure and working principle of AC/DC generator.

YSP187 Model of 3-phase YSP189 Demonstrative Elec- inductive motor tromagnetic Relay For researching the prin- For researching basic struc- ciple and structure of 3- ture and working principle of phase inductive motor. electromagnetic relay.

YSP190 Signal Source For Student Use High-Frequency signal Frequency range 450kHz-1650kHz continuously adjustable Frequency graduation deviation 5% Intermediate frequency 465Hz±2% Output level 300mV (for load=300 ) Modulation depth 30% Low-Frequency signal Operating frequency 5 fixed frequency 500Hz, 1kHz, 1.5kHz, 2kHz, 2.5kHz Frequency error 5% Output level 600mV (for load=300 ) Waveform distortion 2% Power AC 220V±22V 50Hz (60Hz) Time rating 8h count Overall dimensions 120mm×166mm×70mm Weight Approx 0.6kg

SUNLAB YSP191 Demonstrator For Transmission And Reception Of Electromagnetic Wave Designed aiming to the needs of teaching electromagnetic oscillation and wave in secondary school physics. This demonstrator is useful in demonstrating the transmission, reception, modulation, electric resonance, tuning as well as the characteristics of electromagnetic waves. The relevant phenomena are displayed with acoustic and visual means in addition to meter indications, which are object-evident, clear and vivid, helping the student to understand the substance of their studies.

YSP192-Lenz's Law Demonstration Apparatus For demonstrating the effect of magnetic field movement on a conductor generat- ing induced current.

YSP193 Low Frequency Signal Generator Frequency range 20Hz 20kHz in 3 ranges ×1 20Hz 200Hz ×10 200Hz 2kHz ×100 2kHz 20kHz The graduation deviation of the frequency ± 5% The sine wave output voltage level Output level 3.5V (for load=300 ) Frequency characteristic 3dB Attenuation range 0dB, 20dB, 40dB 3 steps Attenuation error 1.5dB The sine wave output power level 5W (for load=4 )

The square wave output level 3Vpp (for load=1k )

The triangular wave output level 2Vpp (for load=10k ) Power supply AC 240V 50/60Hz Overall dimensions 220mm×144mm×120mm Weight Approx 2.5kg

YSP195 Demonstration Apparatus For Interference, Diffraction And Polar- ization Of Electromagnetic Wave Consisting of microwave transmitter, microwave receiver with amplifier, receiving dipole and accessories. This combination of equipment can be used to demonstrate many interesting microwave experiments. It can impressively demonstrate the fact that short electromagnetic waves have the same proper- ties as long wave. A thorough introduction to radar and radio-relay systems is made possible with easily understandable experiments.

SUNLAB YSP194 High Frequency Signal Generator High-Frequency signal frequency range 400kHz~130MHz in 5 range continuously adjustable I Range 400kHz~1300kHz II Range 1.3MHz~4.MHz III Range 4.MHz~13MHz IV Range 13MHz~40MHz V Range 40MHz~130MHz Frequency graduation deviation 5% Intermediate frequency 465Hz±2% ~ 6.5MHz±2% High-Frequency signal output level I Range ~ IV Range 300mV continuously adjustable V Range 50mV continuously adjustable High-Frequency signal attenuation range 0dB,20dB 2 steps High-Frequency signal attenuation error 3dB High-Frequency signal modulation depth 20% Low-frequency sine signal 1kHz±5% Low-frequency sine signal output level 200mV continuously adjustable Power supply AC 220V 50/60Hz Overall dimensions 205mm×135mm×85mm Weight Approx 1.6kg

YSP197 Teaching Signal Generator High-Frequency signal Frequency range 440kHz~14MHz in 3 ranges continuously adjustable I Range 440kHz~1400kHz II Range 1.4MHz~4.2MHz III Range 4.2MHz~14MHz Frequency graduation deviation 5% Intermediate frequency 465Hz±2% Output level 300mv (for load =300 ) Modulation depth I, II Range 30% III Range 20% Low-frequency sine signal Operating frequency 4 music frequency 1(264Hz), 3(330Hz) 5(396Hz), (528Hz) 4 fixed frequency 1kHz, 1.5kHz, 2kHz, 2.5kHz Frequency error 5% Output voltage level 600mV (for load=300 Waveform distortion 2% Power output 5W (for load=4 ) Low-frequency square wave signal Operating frequency Same to Low-Frequency sine signal Rise time 5 s Overshoot 2% Output voltage level 3Vpp (for load=1k ) Low-frequency sawtooth wave signal Operating frequency same to Low- Frequency sine signal Output voltage level 2Vpp (for load=1k ) Ultra-low frequency signal Operating Frequency 0.4Hz 0.1Hz Wave shape sine wave Output voltage level 10Vpp (for load=10k ) Power supply AC 220V 22V 50/60Hz Overall dimensions 220mm 144mm 120mm Weight Approx 2.3kg

SUNLAB YSP196 Lorentz Force Demonstrator For demonstrating the Lorentz force exerted by a magnetic field on moving electrons and the deflection of moving electric field. The charge-to-mass ratio of the electron can be determined with them as well. This demonstrator is useful for physics teaching in classroom demonstration and for grouped student experiments in middle schools, colleges or universities.

YSP198 Transistor Characteristics Displayer Transistor characteristics displayer is designed to coordinate with oscilloscope for displaying volt-ampere family of characteristics of low-duty transistors and diodes directly on the oscilloscope fluorescent screen. Various parameters of transistors can be read and determined through the scales in front of the fluorescent screen. The apparatus is mainly used for class demonstration in schools, but is also useful for testing parameters of low-duty transistors in workshop. Calibration signal outputs are readily obtainable with this displayer for calibrating the sensitivity of vertical and horizontal amplifiers of the oscilloscope in order to ensure accuracy of measurement. Adopting all-transistorized circuitry, the apparatus is compact, light, easy to operate. Dimensions 155mm×250mm×110mm and Weight approx. 2.8kgs

YSP199 Crookes tube(with YSP200 Crookes tube(with cross) YSP201 Crookes tube(with rolling deflecting electrode plate) wheel)

YSP203 Low-Barometric Pressure Discharge Tube For demonstrating electric discharging under the low barometric pressure.

YSP204 Low Atmospheric Pressure Discharge Tube Set It's used for demonstrating the phenomenon of discharge YSP202 Crookes tube(shows under low atmospheric pressure. The discharge is varied magnetic deflection) due to the different atmospheric pressure in discharge tube.

SUNLAB YSP205 Wave Motion Demonstrating Apparatus To observe of the instantaneous stop state during the formation of transversal wave and longitudinal wave.

YSP206 Tuning Fork Set YSP208 Calorimeter Comprising 8 or 13 tuning forks in For measurement of spe- different frequencies and a hammer. cific heat and thermal equivalent of work.

YSP207 Demonstrator for Reso- nance of Pendulums For demonstrating the resonance phenomenon of pendulums, with five balls hung on an iron frame. YSP209 Tuning Forks

YSP210 Uniform Circular Motion Projector(Simple Harmonic Vibration Projec- tion Demonstrating Apparatus) To observe simple harmonic vibration of lateral projection of an object in uniform circular movement. To plot displacement-time curve of simple harmonic vibration and to quantitatively analyze the regularity of simple harmonic vibration by the curve mentioned above.

YSP211 Compression Igniter YSP213 Diesel Engine Model

YSP212 Gasoline Engine YSP214 Solid Cold Force Model Demonstrating Apparatus

SUNLAB YSP215 Volume Expansion

YSP216 Metal Linear Expansion Demonstrating Apparatus To demonstrate that different metals have different linear expansibilities when they are warmed up to the same temperature.

YSP217 Gas Law Demonstrating Apparatus To prove Boyle's-Mariotte's law, Charles' law, Gay-Lussac's law and equation of ideal gas form. This apparatus is free from mercury and composed of gas column glass tube, pressure gauge, volume scaleplate and fixing clamp.

YSP218-Concave Mirror & Convex YSP220 Optical Bench Mirror Basic structural components include guide rail, parallel light source, lens, scale, sliding poise and lens YSP219 Glass Block frame.

YSP222 Demonstrator of Optical Interference, Dif- fraction and Polarization For demonstrating experiments of optical interference (concave-convex, lens, double slit, glycerin coat), diffraction (single slit, multi-slit, grating) and polarization (polarizing of polarizer, reflection polarizing) YSP221-Triple Prism

YSP223 Double Slit Experimental Interferometer For determining the wave length of homogeneous light together with optical bench and light source.

YSP224 Photoeffect Demonstrator For demonstrating formation of photoelectric. Flow by emitting electron of metal under light illumination through light and electricity conversion. Can be used for qualitative analysis.

SUNLAB YSP225 Spectroscope For illustrating the structure of spectroscope and for qualitatively research and observing spectrum. Basic Structure: telescope, adjustable narrow-slit collimeter, scaling tube, triple prism, prism hood and seat.

YSP227 Hand Holding Magnifier

YSP226 Laser Optical Dem- YSP228 Mercury and Sodium Lamp onstrating Apparatus with power Can be used for various optical experiments.

YSP229 Spectrometer Can be used for measuring angles in many physical experiments which are based on the laxos light reflection, refraction, diffraction and interference. Precision: 1’

YSP230 He-Ne laser This He-Ne laser is reasonable and fashionable designed, characterized by stable and reliable performance, good mono-chromaticity and directivity, high brightness, long life, good adapted to electric net- work and widely applied in many fields. Specifications Wave length: 632.8nm Output laser power: >2mW Continuously working time: >8hours Dimensions: (l×w×h)380mm×90mm×100mm

SUNLAB YSB001 Model of Root in YSB003 Model of Stalk of Longitudinal Section Dicotyledon

YSB002 Model of Stalk of YSB004 Model of Leaf Monocotyledon in Section Structure

YSB007 Anatomic Model of Hydra YSB005 Model of Algae

YSB006 Model of Frog YSB008 Anatomic Model of Embryo Growth Cow's Stomach

YSB009 Model of Cell Sub- YSB011 Model of Fossil and micron Structure Restoration of Archaeopteryx

YSB010 Paramocium YSB012 Model of Model Organelle Structure

YSB013 Earth-Worm Model

YSB014 Fossil Model of Archaeopteryx

SUNLAB YSB025 Dummy Pangolin YSB027 Dummy & Lipotes Vexillifer Woodpecker, Owl, Cuckoo, Oriole

YSB026 Dummy Yantze YSB028 Specimen of Alligator & Duckmole Rabbit Skeleton

YSB029 Specimen of Frog YSB031 Specimen of Skeleton Pigeon Skeleton

YSB030 Specimen of YSB032 Specimen of Fish Skeleton Lizard Skeleton

YSB033 Specimen YSB035 Model of Skeleton of For proving the Law of Segre- Human Body gation of Gene, The Law of Linkage and Exchange of Gene and the Law of Independent Assortment of Gene

YSB034 Model of Head, Neck and YSB036 Anatomic Model of Trunk of Human Body Musculature of Human Body

SUNLAB YSB037 Model Showing YSB039 Women's Pelvis Distribution of Epigenetic Lymph and Vein in Hu- man Body

YSB038 Model of Kidney YSB040 Men's Pelvis

YSB041 Human YSB043 Anatomic Ear Model Model of Tooth

YSB042 Anatomic Model of Dentition and YS044 Human Female Molar Teeth Urogenital System Model

YSB045 Magnified YSB047 Human Liver, Anatomic Model of Duodenum and Spinalis Spleen Model

YSB046 Human Vertebra YSB048 Model of Set Model Magnified Brain Stem

SUNLAB YSB049 Model of Magni- YSB051 Magnified and fied and Anatomic Eyeball Anatomic Model of Heart

YSB050 Human Eye YSB052 Model of Instrument Magnified Lymph Node

YSB053 Isometric YSB055 Anatomic Model of Skin Structure Model of Stomach

YSB056 Anatomic YSB054 Magnified and Model of Brain Anatomic Model of Throat (Horizontal Section)

YSB058 Flower of Peach Blossom Model Magnified peach blossom model mounted on base. It demonstrates sexual reproduction of angiosperm and shows the microstructure of ovary and anther to understand what is self-pollination.

YSB059 Plant Cell Model For demonstrate the microstructure of plant cell including cell wall, cell membrane, cytoplasm, karyon, nucleo- YSB057 Model of Magnified lus and vacuole. Dimension 330x180x50mm. Nasal Cavity

SUNLAB YSB060 Structure Model of Canal, Sieve Tube Help students understand the importance of canal and sieve tube at the growth of plant. Four different kinds of tubes, length of each tube are 250mm.

YSB061 Expansion Model of Alveolus A relief model of the microstructure of human lung and blood vessels distribution on it. Mounted on base. 400mm tall.

YSB062 Expansion Model of Heart Dissection This model is enlarged 3 times and composed of 4 parts. It is sectioned along the front plane and the front wall can be removed to show the inner structures. The right atrium can be removed as well.

YSB063 Model of Brain Dissection A natural size brain model divided medially in 2 parts along the sagittal plane. It shows the left and right cerebrum, cerebellum and brain stem, with the arteries distribution. Mounted on base.

YSB064 Model of Oral Cavity An expansion model of oral cavity divided medially in two parts along the sagittal plane. Right part shows the muscle without skin and parenchyma. Tongue is removable. It shows the relationship of oral cavity, nasal cavity, pharynx cavity, larynx cavity. Mounted on base.

YSB065 Torso, Male This life-size (850mm tall) torso features the most realistic reproduction of the internal organs in their smallest details. The head is divided along the longitudinal fissure showing the inner structures. The neck is open on the anterior part as well as the torso, showing all of the internal organs and structures. The other removable organs includes heart, right and left lungs, liver, stomach, pancreas and intestine, bladder. Another economical choice is a 420mm tall male torso with similar demonstration.

YSB066 Mini Torso This 270mm tall torso is an excellent and economical tool in the basic anatomy teaching. Mounted on base. The following parts are removable: *Two lungs *Heart *Liver *Stomach *One part with small intestine, large intestine and pancreas.

SUNLAB YSB068 Model of Male Urinary System Natural size model showing the male urinary system and reproductive system. This model shows the urinary system including kidneys, bladder, urethra, ureter. Reproductive system includes testicle, epididymis, spermaduct, urethra, vessels, prostate and penis. Mounted on base with stand.

YSB067 Wheat Blossom YSB069 DNA Model Flower Model This model demonstrates the famous double helical Show external and internal husk, structure of the DNA molecule by James Watson and androecium and gynoecia. Mag- Francis Crick. nified model. Mounted on base. Approx. 300mm tall.

YSB071 Insect Box A B With this two wide vision lenses box you can YSB070 Image Formation Demonstrator Type A and B get 2.5x magnify of your insect and plant. Size This is a device for teaching the principle of image formation of of bottom plate 87x87mm. Diameter of Lens human eye ball. 57mm. Height 84mm.

YSB072 Blood Type Demonstrator With this demonstrator teacher can show in classroom different types of blood have different agglutinogen and agglutinin, agglutination reaction happens at different type blood transfusion, and the heredity of blood type. Module made by magnet and rubber.

YSB073 DNA Replication and Protein Synthesis Demonstrator With this demonstrator you can show your students in classroom the composition and types of deoxyribonucleotide, structure of the DNA molecule, DNA replication and protein synthesis. Module made by magnet and rubber.

YSB074 Bare-handed Microtome For biological cut experiment. Minimum graduation: 0.01mm Maximum cut distance: 10mm

SUNLAB YSB075 YSB075 Binocular head inclined at 30°, 360° rotatable, Eyepiece WF10x, Objective 4x, 10x, 40x(S), 100x(S) oil, Inter-pupil distance 55- 75mm, Double layers Mechanical Stage sized 110x126mm, moving range 70x30mm, Abbe Condenser with Iris Diaphragm N.A. 1.25, Coaxial coarse and fine focusing mechanism, Focusing range 30mm and fine focusing Scale value 0.002mm, Powered by Halogen Tungsten Bulb 220V/110V 6V/20W, Adjustable brightness.

YSB076 Monocular head in- YSB076 clined at 45°, 360° rotatable, Eye- piece WF10x, Objective 4x, 10x, 40x (S), 100x(S) oil, Double layers Me- chanical Stage sized 135x130mm, moving range 70x30mm, Abbe Condenser with Iris Diaphragm and filter N.A. 1.25, Coaxial coarse and fine focusing mechanism, Fo- YSB078 Trinocular head inclined at 45°, cusing range 30mm and fine fo- 360° rotatable, Eyepiece WF10x, Objective cusing Scale value 0.002mm, 4x, 10x, 40x(S), 100x(S) oil, Inter-pupil dis- Powered by Halogen Tungsten tance 55-75mm, Double layers Mechani- Bulb 220V/110V 6V/20W, Adjust- cal Stage sized 135x130mm, moving able brightness. range 70x30mm, Abbe Condenser with Iris Diaphragm and filter N.A. 1.25, Coaxial coarse and fine focusing mechanism, Fo- cusing range 30mm and fine focusing Scale value 0.002mm, Powered by Halo- gen Tungsten Bulb 220V/110V 6V/20W, Adjustable brightness.

YSB077 Binocular head inclined YSB077 at 45°, 360° rotatable, Eyepiece YSB078 WF10x, Objective 4x, 10x, 40x(S), 100x(S) oil, Inter-pupil distance 55- 75mm, Double layers Mechanical Stage sized 135x130mm, moving range 70x30mm, Abbe Condenser with Iris Diaphragm and filter N.A. 1.25, Coaxial coarse and fine focusing mechanism, Focusing range 30mm and fine focusing Scale value 0.002mm, Powered by Halo- gen Tungsten Bulb 220V/110V 6V/ 20W, Adjustable brightness

SUNLAB YSB079 YSB079 Trinocular head inclined at 30°, 360° rotatable, Eyepiece WF10x, Objective 4x, 10x, 40x(S), 100x(S) oil, Inter-pupil distance 55-75mm, Double layers Mechanical Stage sized 110x126mm, moving range 70x30mm, Abbe Condenser with Iris Diaphragm N.A. 1.25, Coaxial coarse and fine focusing mechanism, Focusing range 30mm and fine focusing Scale value 0.002mm, Powered by Halogen Tungsten Bulb 220V/110V 6V/20W, Adjustable brightness.

YSB080 Monocular head in- YSB080 clined at 45°, 360° rotatable, Eye- piece WF10x, Objective 4x, 10x, 40x (S), 100x(S) oil, Double layers Me- chanical Stage sized 110x126mm, moving range 70x30mm, Abbe Condenser with Iris Diaphragm N. A. 1.25, Coaxial coarse and fine focusing mechanism, Focusing YSB082 Trinocular head inclined at range 30mm and fine focusing 30°, 360° rotatable, Eyepiece WF10x, Scale value 0.002mm, Powered by Objective 4x, 10x, 40x(S), 100x(S) oil, In- Halogen Tungsten Bulb 220V/110V ter-pupil distance 55-75mm, Double 6V/20W, Adjustable brightness. layers Mechanical Stage sized 110x126mm, moving range 70x30mm, Abbe Condenser with Iris Diaphragm N.A. 1.25, Coaxial coarse and fine focusing mechanism, Focusing range 30mm and fine focusing Scale value 0. 002mm, Powered by Halogen Tungsten Bulb 220V/110V 6V/20W, Adjustable YSB081 YSB081 Binocular head inclined brightness. at 30°, 360° rotatable, Eyepiece WF10x, Objective 4x, 10x, 40x(S), 100x(S) oil, Double layers Me- YSB082 chanical Stage sized 110x126mm, moving range 70x30mm, Abbe Condenser with Iris Diaphragm N. A. 1.25, Coaxial coarse and fine focusing mechanism, Focusing range 30mm and fine focusing Scale value 0.002mm, Powered by Halogen Tungsten Bulb 220V/110V 6V/20W, Adjustable brightness.

SUNLAB YSB083 Monocular head inclined at 45°, 360° rotatable, Eyepiece WF10x, YSB083 Achromatic objective(45mm) 4x, 10x, 40x(S), Plain Stage with slide clips, size 120x125mm, Single lens with Iris Diaphragm N.A. 0.65, Separate coarse & fine adjustment, Focusing stop to prevent damage, Build-in fluorescent lamp 220V/110V 5W with adjustable brightness function.

YSB084 Monocular head in- YSB084 clined at 45°, 360° rotatable, Eye- piece WF10x, Achromatic objective(45mm) 4x, 10x, 40x(S), 100x(S) oil, Attachable mechanical stage, size 120x125mm and moving range 60x30mm, Abbe condenser with Iris Diaphragm & Filter N.A. 1.25, Separate coarse & fine adjustment, Focusing stop to prevent damage, Build-in halogen tungsten bulb 220V/110V 6V/ 20W with adjustable brightness function. YSB086 Binocular head inclined at 30°, 360° rotatable, Eyepiece WF10x, Achromatic objective(45mm) 4x, 10x, 40x(S), 100x(S) oil, Double layers mechanical stage, size 120x125mm and moving range 60x30mm, Abbe condenser with Iris Diaphragm & Filter N. A. 1.25, Coaxial coarse & fine focus adjustment, Focusing stop to prevent damage, Build-in halogen tungsten bulb 220V/110V 6V/20W with adjustable YSB085 Binocular head in- YSB085 brightness function. clined at 30°, 360° rotatable, Eye- piece WF10x, Achromatic objective(45mm) 4x, 10x, 40x(S), 100x(S) oil, Attachable mechani- YSB086 cal stage, size 120x125mm and moving range 60x30mm, Abbe condenser with Iris Diaphragm & Filter N.A. 1.25, Separate coarse & fine adjustment, Focusing stop to prevent damage, Build-in halogen tungsten bulb 220V/110V 6V/ 20W with adjustable brightness function.

SUNLAB YSB087 YSB087 Monocular head inclined at 45°, 360° rotatable, Eyepiece WF10x, Achromatic objective(45mm) 4x, 10x, 40x(S), Plain stage with slide clips, size 120x125mm, Abbe N.A. 0.65 single lens with Iris Diaphragm, Coaxial coarse & fine focus adjustment, Focusing stop to prevent damage, Build-in fluorescent lamp 220V/5W or 110V/5W with adjustable brightness function.

YSB088 YSB088 Monocular head inclined at 45°, 360° rotatable, Eye- piece WF10x, Achromatic objective (45mm) 4x, 10x, 40x(S), 100x(S) oil, Double layers mechanical stage, size 120x125mm and moving range 60x30mm, Abbe condenser with Iris Diaphragm & Filter N.A. 1.25, Coaxial coarse & fine focus adjustment, Focusing stop to prevent damage, Build-in halogen tungsten bulb 220V/110V 6V/20W YSB089 Binocular inclined at 30°, with adjustable brightness 360° rotatable, Eyepiece WF10x, Objec- function. tive 4x, 10x, 40x(S), 100x(S) oil, Double layers mechanical stage 125x120mm, Moving range 70x30mm, Abbe condenser with Iris Diaphragm & Filter N. A. 1.25, Coaxial coarse & fine focus adjustment, Powered by 220V/110V 6V/ 20W halogen tungsten bulb with adjustable brightness function YSB090 YSB090 Monocular head inclined at 45°, 360° rotatable, Eyepiece WF10x, Objective 4x, 10x, 40x(S), YSB089 100x(S) oil, Double layer mechanical stage 125x120mm, Moving range 70x30mm, Abbe condenser with Iris Diaphragm & Filter N.A. 1.25, Coaxial coarse & fine focus adjustment, Powered by 220V/ 110V 6V/20W halogen tungsten bulb with adjustable brightness function.

SUNLAB YSB091 Binocular inclined at 30°, Eyepiece WF10x, Objective 4x, 10x, 40x YSB091 (S), 100x(S) oil, Double layers mechanical stage 140x140mm, Moving range 75x50mm, Abbe condenser with Iris Diaphragm & Filter N.A. 1.25, Coaxial coarse & fine focus adjustment, Powered by 220V/110V 6V/20W halogen tungsten bulb with adjustable brightness function and Kohler illumination.

YSB092 Trinocular head inclined YSB092 at 30°, Eyepiece WF10x, Objective 4x, 10x, 40x(S), 100x(S) oil, Double layers mechanical stage 140x140mm, Moving range 75x50mm, Abbe condenser with Iris Diaphragm & Filter N.A. 1.25, Coaxial coarse & fine focus adjustment, Powered by 220V/ 110V 6V/20W halogen tungsten bulb with adjustable brightness function and Kohler illumination. YSB094 Trinocular head inclined at 30°, 360° rotatable, Eyepiece WF10x, Objective 4x, 10x, 40x(S), 100x(S) oil, Mechanical stage 135x153mm, moving range 80x50mm, Abbe condenser with Iris Diaphragm & filter N.A. 1.25, Focusing range 30mm, Powered by halogen tungsten bulb 220V/110V 6V/ YSB093 Binocular head inclined YSB093 20W, adjustable brightness, Kohler il- at 30°, 360° rotatable, Eyepiece lumination WF10x, Objective 4x, 10x, 40x(S), 100x(S) oil, Mechanical stage 135x153mm, moving range YSB094 80x50mm, Abbe condenser with Iris Diaphragm & filter N.A. 1.25, Focus- ing range 30mm, Powered by halogen tungsten bulb 220V/110V 6V/ 20W, adjustable brightness, Kohler illumination.

SUNLAB YSB095 YSB095 Binocular head inclined at 30°, YSB097 Eyepiece WF10x, Infinite objective 4x, 10x, 40x(S), 100x(S) oil, Mechanical stage 150x155mm, Moving range 80x50mm, Abbe condenser N.A. 1.25, Powered by halogen lamp 220V/110V 6V/20W or 12V/30W, Kohler illumination. Dark field condenser, phase contrast kit and simple polarization stage are selective with additional cost.

YSB096 YSB096 Trinocular head inclined at 30°, Eyepiece WF10x, Infinite objective 4x, 10x, 40x (S), 100x(S) oil, Mechanical stage 150x155mm, Moving range 80x50mm, Abbe condenser N.A. 1.25, Powered by halogen YSB097 Monocular head, Eyepiece H5x, lamp 220V/110V 6V/20W or 12V/30W, Kohler H10x, H16x, Achromatic objective 10x, 40x, illumination. Dark field condenser, phase Plain stage with slide clips 120x120mm, contrast kit and simple polarization stage are Disc Diaphragm, Separate coarse & fine selective with additional cost. adjustments, Illumination with mirror.

The following accessories are selective at additional costs.

Wide field eyepiece Huygens eyepiece Plain achromatic objective Achromatic DIN objective Infinity objective 0.1 or 1.3 mega pixels CMOS electronic eyepiece Phase contrast kit Simple polarization set Swing type N.A. 1.25 Abbe condenser Dry & Immersion dark field condenser Infinity phase contrast kit Attachable mechanical stage Photo and CCD attachment Plano-concave mirror

SUNLAB ZTX-E ZTX-E-W ZTX-E-C2

ZTX-E SERIES ZOOM STEREO MICROSCOPES 1. Sharp stereo erect image over a wide field view. 2. 45O inclined and 360O rotational binocular head with locked-in eyepiece. The left ocular-tube with diopter adjustment 5dp. The interpupillary distance between 55-75mm. 3. Products CE certified. 4. Power supply 110V/60Hz or 220V/50Hz 5. Each set packed in styrofoam and inner paper box. 6. A wide range of optional accessories including. a. Eyepiece WF5x, SWF10x, WF15x, SWF20x b. Auxiliary objective 0.5x, 0.75x, 1.5x, 2x c. Figure eyepiece: VD-TV, VD-PC d. Jewel tweezers e. Fluorescent bulb 5W/Halogen bulb 12V/10W/ Ring lamp 8W or 10W/LED ZTX-3E f. Wooden cabinet with lock and key or Aluminum case

Specifications

MODEL EYEPIECE OBJECTIVE VIEWING HEAD UP & DOWN MECHANISM BASE/WORKING STAGE

Dia. 95mm Frosted glass ZTX-E SWF10X ZOOM1X-4X Binocular Pillar style Working stage Dia. 95mm Frosted glass ZTX-E-W SWF10X ZOOM1X-4X Binocular Arm curved style Working stage Dia. 95mm Frosted glass ZTX-3E SWF10X ZOOM1X-4X Trinocular Pillar style Working stage Dia. 95mm Frosted glass ZTX-3E-W SWF10X ZOOM1X-4X Trinocular Arm curved style Working stage Dia. 95mm White/Black working stage ZTX-E-C1 SWF10X ZOOM1X-4X Binocular Pillar style Fan plain base Dia. 95mm Frosted glass ZTX-E-C2 SWF10X ZOOM1X-4X Binocular Pillar style Fan high base

SUNLAB ZTX-10 ZTX-20 ZTX-20-C2

ZTX-10/20 SEIRES STEREO MICROSCOPES 1. Sharp stereo erect image over a wide field view. 2. 45O inclined and 360O rotatable binocular head with locked-in eyepiece. The left ocular-tube with diopter adjustment 5dp.The interpupillary distance between 55-75mm 3. Three kinds of 90O rotational objective for selection: 1x/2x, 1x/3x, 2x/4x. 4. Product CE certified 6. Power supply 110V/60Hz or 220V/50Hz 7. Each set packed in styrofoam and inner paper box. 8. A wide range of optional accessories including. a. Eyepiece WF5x, WF10x, WF15x, WF20x b. Auxiliary objective 0.5x, 0.75x, 1.5x, 2x c. Figure eyepiece: VD-TV, VD-PC d. Jewel tweezers e. Fluorescent bulb 5W/Halogen bulb 12V/10W/ Ring lamp 8W or 10W/LED f. Wooden cabinet with lock and key or Aluminum case ZTX-20-W Specifications

MODEL EYEPIECE OBJECTIVE PLATE ILLUMINATOR

ZTX-10 WF10X White/Black No

ZTX-10-W WF10X Rotated White/Black No

ZTX-10-C1 WF10X 1X-2X White/Black No

ZTX-20 WF10X 1X-3X Frosted glass Incident illumination & transmitted illumination

ZTX-20-W WF10X 2X-4X Frosted glass Incident illumination & transmitted illumination

ZTX-20-C2 WF10X Frosted glass Incident illumination & transmitted illumination

‘W’ for arm curved style stand ‘C’ for fan base

SUNLAB XTX-1A XTX-1B XTX-1C XTX-4A

XTX-1/4 SERIES STEREO MICROSCOPES 1. Sharp stereo erect image over a wide field view. 2. Upright binocular head with locked-in eyepiece. The left ocular- tube with diopter adjustment 5dp. The interpupillary distance between 55-75mm. 3. XTX-1 series Dovetail inserted style objective with locked in device ensure easy replacement. 1x, 2x, 3x, 4x, 6x for selection 4. XTX-4 series with fixed style objective. XTX-4B 5. Product CE certified 6. Power supply 110V/60Hz or 220V/50Hz 7. Each set packed in styrofoam and inner paper box. 8. A wide range of optional accessories including: a. Eyepiece WF5X , WF10X , WF15X , WF20X b. Objectives 1X, 2X, 3X, 4X, 6X c. Jewel tweezers d. Incandescent bulb 12V/10W/halogen bulb 12V/10W e. Darkfield stage XTX-4C f. Wooden cabinet with lock and key or Aluminum case

Specifications

MODEL EYEPIECE OBJECTIVE PLATE ILLUMINATOR

XTX-1A WF10X Inserted 2X White/Black No

XTX-1B WF10X Inserted 2X White/Black Incident illumination

XTX-1C WF10X Inserted 2X Frosted glass Incident illumination & transmitted illumination

XTX-4A WF10X Fixed 2X White/Black No

XTX-4B WF10X Fixed 2X White/Black Incident illumination

XTX-4C WF10X Fixed 2X Frosted glass Incident illumination & transmitted illumination

SUNLAB XTX-2A XTX-2B XTX-2C XTX-3A

XTX-2/3 SERIES STEREO MICROSCOPES 1. Sharp stereo erect image over a wide field view. 2. 45O inclined binocular head with locked-in eyepiece. The left ocular-tube with diopter adjustment 5dp. The interpupillary distance between 55-75mm. 3. XTX-2 series dovetail inserted style objective with locked in device ensure easy replacement. 1x, 2x, 3x, 4x, 6x for selection. 4. XTX-3 series has three kinds of 90O rotational objective for selection: 1x/2x, 1x/3x, 2x/4x. 5. Product CE certified 6. Power supply 110V/60Hz or 220V/50Hz. 7. Each set packed in styrofoam and inner paper box. 8. A wide range of optional accessories including: a. Eyepiece WF5X , WF10X , WF15X , WF20X XTX-3B b. Objectives 1X, 2X, 3X, 4X, 6X c. Jewel tweezers d. Incandescent bulb 12V/10W/halogen bulb 12V/10W/LED e. Darkfield stage f. Wooden cabinet with lock and key or Aluminum case XTX-3C

Specifications

MODEL EYEPIECE OBJECTIVE PLATE ILLUMINATOR

XTX-2A WF10X Inserted 2X White/Black No

XTX-2B WF10X Inserted 2X White/Black Incident illumination

XTX-2C WF10X Inserted 2X Frosted glass Incident illumination & transmitted illumination

XTX-3A WF10X White/Black No

XTX-3A-W WF10X Rotated White/Black No

XTX-3B WF10X 1X-2X White/Black Incident illumination

XTX-3B-W WF10X 1X-3X White/Black Incident illumination

XTX-3C WF10X 2X-4X Frosted glass Incident illumination & transmitted illumination

XTX-3C-W WF10X Frosted glass Incident illumination & transmitted illumination

‘W’ for arm curved style stand

SUNLAB XTX-5A XTX-5B XTX-5C XTX-5A-W

XTX-5 SERIES STEREO MICROSCOPES 1. Sharp stereo erect image over a wide field view. 2. 45O inclined and 360O rotatable binocular head with locked-in eyepiece. The left ocular-tube with diopter adjustment 5dp. The interpupillary distance between 55-75mm. 3. Three kinds of 90O rotational objective for selection: 1x/2x, 1x/3x, 2x/4x. 4. XTX-5A/5B/5C series supplied with pillar style stand, XTX-5A-W, 5C-W series supplied with arm curved style stand. 5. Product CE certified 6. Power supply 110V/60Hz or 220V/50Hz. 7. Each set packed in styrofoam and inner paper box. 8. A wide range of optional accessories including: a. Eyepiece WF5X , WF10X , WF15X , WF20X b. Darkfield stage c. Jewel tweezers d. Incandescent bulb 12V/10W/halogen bulb 12V/10W/LED XTX-5C-W e. Wooden cabinet with lock and key or Aluminum case

Specifications

MODEL EYEPIECE OBJECTIVE PLATE ILLUMINATOR

XTX-5A WF10X White/Black No Rotated XTX-5B WF10X White/Black Incident illumination 1X-2X XTX-5C WF10X Frosted glass Incident illumination & transmitted illumination 1X-3X XTX-5A-W WF10X White/Black No 2X-4X XTX-5C-W WF10X Frosted glass Incident illumination & transmitted illumination

SUNLAB XTX-6A XTX-6A-W

XTX-6C XTX-6C-W

XTX-6/7 SERIES STEREO MICROSCOPES 1. Sharp stereo erect image over a wide field view. 2. 45O inclined and 360O rotatable binocular head with locked-in eyepiece. The left ocular- tube with diopter adjustment 5dp. The interpupillary distance between 55-75mm. 3. Three kinds of 90O rotational objective for selection: 1x/2x, 1x/3x, 2x/4x. 4. XTX-6A/6C series supplied with pillar style stand, XTX-6A-W, 6C-W, XTX-7A-W, 7C-W series supplied with arm curved style stand. 5. Product CE certified 6. Power supply 110V/60Hz or 220V/50Hz. 7. Each set packed in styrofoam and inner paper box. 8. A wide range of optional accessories including: XTX-7A-W a. Eyepiece WF5X , WF10X , WF15X , WF20X b. Darkfield stage c. Jewel tweezers d. Incandescent bulb 12V/10W/halogen bulb 12V/10W/LED e. Wooden cabinet with lock and key or Aluminum case

XTX-7C-W

Specifications

MODEL EYEPIECE OBJECTIVE PLATE ILLUMINATOR

XTX-6A WF10X White/Black No

XTX-6C WF10X Rotated Frosted glass Incident illumination & transmitted illumination

XTX-6A-W WF10X 1X-2X White/Black No

XTX-6C-W WF10X 1X-3X Frosted glass Incident illumination & transmitted illumination

XTX-7A-W WF10X 2X-4X Frosted glass No

XTX-7C-W WF10X Frosted glass Incident illumination & transmitted illumination

SUNLAB XDT SERIES STEREO MICROSCOPES 1.Sharp stereo erect image over a wide field view. 2.45O inclined monocular head with locked-in eyepiece 3.360O rotatable body 4.Magnification 20x 5.Working distance 80mm 6.Each set packed in Styrofoam and inner paper box. 7.XDT-1 metal framework and XDT-2 metal-ABS framework

XDT-1 XDT-2

STX STEREO MICROSCOPES 1.Sharp stereo erect image over a wide field view. 2.Upright binocular head, the interpupillar distance between 55-75mm. 3.Eyepiece WF10x and objective 2x, total magnification 20x. 4.Working distance 70mm 5.Built-in incident light 3V, 3W 6.Power by 2 units AA size batteries. 7.Plastic body, light weight 8.Each set packed in styrofoam and inner paper box STX

ZTX-S SERIES MICROSCOPES

Model ZTX-S1 ZTX-S2-C2

Eyepiece 10X 10X

Zoom objective 0.7X-4.5X 1X-4X

Zoom ratio 1:6.5 1:4

Total Magnification 7X-45X 10X-40X

Working distance 90mm 90.5mm ZTX-S1

Working field of objective 25.7- 4 20- 5.5

Working field of image 18

Power supply Electric parts has CE approval

Power supply 110V/60Hz or 220V/50Hz

Illumination Incident illumination & transmitted illumination

Package Each set packed in styrofoam and in an inner box.

ZTX-S2-C2 Optional accessories VD-TV ,VD-PC ,0.5x Medium Adapter

SUNLAB LBX SERIES ZOOM STEREO MICROSCOPES 1. Sharp stereo erect image over a wide field view. 2. 45O inclined and 360O rotatable binocular head 3. The interpupillary distance between 55mm-75mm. The left ocular-tube with diopter adjustment 5dp 4. Inside incident light, brightness adjustable, various illumination for selection 5. Power supply 110V/60Hz or 220V/50Hz 6. Product has CE approval.

Specifications:

Program Data Zoom ratio 1:6.7 Objective zoom range 0.75X-5X Eyepiece SWF10X, 23 Working distance 113mm Focusing range 80mm Lux of incident LED light 6800 lux Lux of transmitted LED light 2100 lux

SUNLAB Zea Mays L. x40 Uromyces Vignae Barcl. x100

Noraml Man Chromosome w.m. x200

Trophi of Piercmy Suehniy Type(mosquito) x40

Lymphoid Node sec. x40 Ephedra Sisica Seapf

MICROSCOPE PREPARED SLIDES

- BOTANY - EMBRYOLOGY - PHARMACEUTICAL BIOLOGY - MICROBIOLOGY - NEMATODA - BOTANY PATHOLOGY - ZOOLOGY - ZOOLOGY PATHOLOGY - MEDICAL PARASITOLOGY - HISTOLOGY PATHOLOGY - HISTOLOGY - CELL BIOLOGY & GENETICS

MORE THAN 2800 ITEMS FOR YOUR CHOICES. DETAILS UPON REQUEST

SUNLAB LRH-0601 Chemical experiment table, tempered LRH-0602 Chemical experiment table, aluminum glass worktop frame, chemical resistant laminate worktop

LRGJ-0801 Fume hood 1200mm(W)x800mm(D)x2350mm(H) 1500mm(W)x800mm(D)x2350mm(H) 1800mm(W)x800mm(D)x2350mm(H)

LRGJ-0802 Fume hood, with base cabinet LRS-0802 Biology experiment table 1200mm(W)x800mm(D)x2350mm(H) 2800mm(W)x600mm(D)x780mm(H) 1500mm(W)x800mm(D)x2350mm(H) 1800mm(W)x800mm(D)x2350mm(H)

LRGJ-0807 Fume hood LRK-0801 Table and chair, LRK-0802 Table and chair, 1200mm(W)x800mm(D)x2350mm(H) adjustable adjustable

LRK-0803 Table and chair, LRK-0804 Class table and chair LRK-0805 Class table and chair adjustable, art

SUNLAB LRK-0806 Class table and chair LRK-0807 Class table and chair LRK-0809 Class table and two chairs

LRYG-0801 Utensil cabinet LRYG-0803 Utensil cabinet, ventilated 1000mm(W)x500mm(D)x1850mm(H) 1000mm(W)x500mm(D)x2000mm(H)

LRYG-0602 Utensil cabinet, with top box LRYG-0802 Utensil cabinet 1000mm(W)x500mm(D)x2400mm(H) 1000mm(W)x500mm(D)x1850mm(H)

LRYG-0603 Utensil cabinet LRGZ-0801 Detached book case with 1000mm(W)x500mm(D)x2000mm(H) movable door 1200mm(W)x400mm(D)x1850mm(H)

LRGZ-0640 Horizontally opened LRGZ-0802 Book case with book case movable door 900mm(W)x390mm(D)x1850mm(H) 900mm(W)x400mm(D)x1850mm(H)

LRGZ-0803 United horizontally LRGZ-0805 Book case horizontally opened book case opened door, four drawers 900mm(W)x400mm(D)x1850mm(H) 900mm(W)x400mm(D)x1850mm(H)

LRGZ-0804 Detached book case with LRGZ-0641 United book case with horizontally opened door movable door 900mm(W)x400mm(D)x1850mm(H) 900mm(W)x400mm(D)x1850mm(H)

SUNLAB LRGZ-0809 Horizontally opened book LRGZ-0817 Cabinet with 3 drawers case with 2 drawers 460mm(W)x550mm(D)x1050mm(H) 900mm(W)x400mm(D)x1850mm(H)

LRGZ-0815 Locker & Book case LRGZ-0818 Cabinet with 4 drawers 1200mm(W)x400mm(D)x1850mm(H) 460mm(W)x550mm(D)x1350mm(H)

LRGZ-0819 Sectional cabinet LRGZ-0825 Sanity cabinet with 2 drawers 900mm(W)x400mm(D)x1850mm(H) 900mm(W)x400mm(D)x1850mm(H)

LRGZ-0822 Sectional cabinet LRGZ-0829 United cabinet with with 4 drawers movable doors 900mm(W)x400mm(D)x1850mm(H) 900mm(W)x400mm(D)x1850mm(H)

LRGZ-0830 United horizontally LRGZ-0644 Locker, 4 doors opened cabinet 900mm(W)x400mm(D)x1850mm(H) 900mm(W)x400mm(D)x1850mm(H)

LRGZ-0832 Locker, 2 doors LRGZ-0645 Locker, 6 doors 900mm(W)x400mm(D)x1850mm(H) 900mm(W)x400mm(D)x1850mm(H)

LRP-0802 Auditorium chair LRP-0804 Auditorium chair LRP-0606 Auditorium chair

SUNLAB LRP-0602 Auditorium chair LRP-0810 Auditorium chair LRPR-0801 Auditorium chair

LRPR-0803 Auditorium LRPR-0808 Auditorium LRPR-0810 Auditorium LRPR-0813 Auditorium chair chair chair chair

LRJP-0802 Waiting area chair LRJP-0804 Waiting area chair LRJP-0811 Waiting area chair

LRJP-0805 Waiting area chair LRJP-0814 Waiting area chair

SUNLAB YSE001 Metal & Mineral YSE002 Simple substance YSE003 Metal & their alloys samples

YSE004 Aluminum YSE005 Coal & product YSE006 Fuel from processing

YSE007 Iron & Steel YSE008 Minerals & Rocks, YSE009 Petroleum & 18 specimens products from processing

YSE010 Minerals & Rocks, YSE011 Plastic YSE012 Fiber 40 specimens

SUNLAB YSE013 Glass & Raw mate- YSE014 Crystal samples, YSE015 Peat rial for its producing 12 specimens

YSE016 A set of meta- YSE017 A set of sedimentary YSE018 A mineral set for morphic rock rock crystal form

YSE019 A set of igneous YSE020 A set for luster and YSE021 A mineral set of rock streak Hardness

SUNLAB F70076M Aperture: 76mm(3”) Focal length: 700mm, f/9 Finderscope: 5x24 Most height: 125cm Standard 0.965” accessories include eyepiece SR4mm, H12.5mm, H20mm, 2x Barlow lens Metal tripod with slow motion control rod for easy vertical micro adjustment

F900114A Aperture: 114mm(4.5”) Focal length: 900mm, f/7.9 Finderscope: 6x30 Most height: 125cm Standard 1.25” accessories include eyepiece SR4mm, H12.5mm, H20mm, 2x Barlow lens Metal tripod with slow motion control rod for easy vertical micro adjustment

F900114EQIII-M Aperture: 114mm(4.5”) Focal length: 900mm, f/7.9 Finderscope: 6x30 Equatorial mount with setting circles and slow motion controls on R.A. and Dec. Axes Most height: 135cm Standard 1.25” accessories include eyepiece Kellner 10mm, 25mm, Moon filter, Sun filter, 2x Barlow lens Metal tripod with slow motion control rod for easy vertical micro adjustment

SUNLAB F90076EQII-A Aperture: 76mm(3”) Focal length: 900mm, f/9 Finderscope: 5x24 Equatorial mount with setting circles and slow motion controls on R.A. and Dec. Axes Most height: 135cm Standard 0.965” accessories include eyepiece SR4mm, H12.5mm, H20mm, 2x Barlow lens Metal tripod with slow motion control rod for easy vertical micro adjustment

F70060M, F60060M, F80060M, F90060M Aperture: 60mm(2.4”) Focal length: 700mm, f/11.6; 600mm, f/11.6; 800mm, f/13; 900mm, f/15 Finderscope: 5x24 Hybrid diagonal: 90 Most height: 125cm Accessory tray Standard 0.965” accessories include eyepiece SR4mm, H12.5mm, H20mm, 3x Barlow lens 1.5x Erector Metal tripod with slow motion control rod for easy vertical micro adjustment

F60050 Aperture: 50mm(2”) Focal length: 600mm, f/12 Finderscope: 5x24 Hybrid diagonal: 90 Most height: 125cm Accessory tray Standard 0.965” accessories include eyepiece H6mm, H20mm, 3x Barlow lens Metal tripod with slow motion control rod for easy vertical micro adjustment

SUNLAB F800203EQIV-A5 Equatorial Newtonian Reflector Aperture: 203mm(8”) Focal length: 800mm, f/4 Equatorial mount with setting circles and slow motion controls on R.A. and Dec. Axes. Finderscope: 6x30 Heavy duty aluminum tripod Most height: 140cm Standard 1.25” accessories include eyepiece PL6.5mm, PL25mm, Moon filter, Sun filter

F750150EQIII-A, F1400150EQIII-A Equatorial Newtonian Reflector Aperture: 150mm(6”) Focal length: 750mm, f/5; 1400mm, f/9 Equatorial mount with setting circles and slow motion controls on R.A. and Dec. Axes. Finderscope: 6x30 Heavy duty aluminum tripod Most height: 135cm Standard 1.25” accessories include eyepiece PL6.5mm, PL25mm, Moon filter, Sun filter, 2x Barlow lens

F1000114EQIII-M, F500114EQIII-M Equatorial Newtonian Reflector Aperture: 114mm(4.5”) Focal length: 1000mm, f/8.8; 500mm, f/4.4 Finderscope: 6x30 Heavy duty aluminum tripod Most height: 135cm Standard 1.25” accessories include eyepiece Kellner 10mm, 25mm, Moon filter, Sun filter, 2x Barlow lens

F80070M Aperture: 70mm(2.4”) Focal length: 800mm, f/11 Finderscope: 5x24 Hybrid diagonal: 90 Most height: 125cm Accessory tray Standard 0.965” accessories include eyepiece SR4mm, H12.5mm, H20mm, 3x Barlow lens, 1.5x Erector Metal tripod with slow motion control rod for easy vertical micro adjustment

SUNLAB F30070M Aperture: 70mm(2.4”) Focal length: 300mm, f/4 Hybrid diagonal: 90 Equatorial mount with setting circles and slow motion controls on R.A. and Dec. Axes. Most height: 38cm Standard 0.965” accessories include eyepiece H6mm, H20mm, 3x Barlow lens, 1.5x Erector

F36050N Aperture: 50mm(2”) Focal length: 360mm, f/7 Hybrid diagonal: 90 Equatorial mount with setting circles and slow motion controls on R.A. and Dec. Axes. Most height: 38cm Standard 1.25” accessories include eyepiece H6mm, H20mm, 3x Erector

F90070EQII-A2 Aperture: 70mm(2.4”) Focal length: 900mm, f/12.8 Hybrid diagonal: 90 Metal tripod with slow motion control rod for easy controls on R.A. and Dec. Axes. Most height: 130cm Standard 0.965” accessories include eyepiece SR4mm, H12.5mm, H20mm, 3x Barlow lens, 1.5x Erector

F1200127EQIV-A, F700127EQIV-A Aperture: 127mm Focal length: 1200mm, f/9.4; 700mm, f/5.5 Type: Refractor Eyepiece: 1.25” PL6.5mm PL25mm(Optional) Power: 329x Resolution: 1.1” Limiting magnitude: 12.3 Main tube size: D=153mm, L=1232mm; D=153mm, L=747mm Finderscope: 9x50 Diagonal prisms: 1.25” 45 correct image prisms diagonal Equatorial mount with built-in polar axis finder scope 6x20 Full height Heavy duty aluminum tripod Packing: Aluminum case(optional)

SUNLAB YSM001 Bells, Rainbow set YSM003

YSM002

YSM002 Bells, Wrist, Various colors YSM003 Bells

YSM004 Triangle with Beater Available size T4, T5, T6, T7, T8, T9, T10, T12

YSM006

YSM008 Rainy Stick YSM005 Gurio, Dia.7.1cm, length 32cm Amazing your kids with the sound YSM006 Gurio, Dia. 7.1cm, length 41cm of rains produced by this stick. YMS007 Gurio & Shaker, Dia. 4.5cm, Dia. 4.5cm, Length available length 14.5cm YSM007 YSM005 approx. 30cm, 50cm and 60cm

YSM009 Tone Block YSM014

YSM012

YSM013

YSM012 Castanet, Plastic, Transparent YSM010 Tone Stick, Plain Wood, Pair YSM013 Castanet, Plastic YSM011 Tone Stick, Painting, Pair YSM014 Castanet, Wood

YSM017

YSM015 YSM015 Tong Block, Sand Paper Coated YSM016 Pair of Bells YSM018 Gong YSM017 Pair of Bells, Wood Size available dia. 10cm,

YSM016 Handle 16cm, 38cm, 50cm, 60cm

SUNLAB YSM020 YSM022

YSM021 YSM019 Maracas, Wood, Dia.4.5cm, Length 15.5cm YSM020 Maracas, Wood, Dia. 7.1cm, Length 23.5cm YSM021 Maracas, Wood, Dia. 7.4cm, Length 24.5cm YSM022 Maracas, Wood, Dia. 8.2cm, Length 27cm

YSM019

YSM025

YSM023 Maracas, Plastic, Dia. 2.65cm, Length 7.1cm YSM024 YSM024 Maracas, Plastic, Dia. 3.9cm, Length 13cm YSM025 Maracas, Plastic, Dia. 6.8cm, Length 20cm

YSM023

YSM026 Tambourine YSM029 Size available 4", 6", 7", 8", 9", 10" YSM027 Tambourine YSM028 Size available 4", 6", 7", 8", 9", 10" YSM027 YSM028 Tambourine Size available 4", 6", 7", 8", 9", 10" YSM029 Tambourine Size available 6", 8", 9" YSM026 YSM037 Metallophone, 8 Wood Keys

YSM030 Drum, Ocean Sound, 20" YSM033 YSM032 YSM031 Drum, Ocean Sound, 18" YSM032 Drum, Ocean Sound, 25"

YSM031 YSM033 Tambouine, Headless, 20" YSM034 YSM030 YSM034 Tambouine, Headless, 16"

YSM037

YSM035 Metallophone, 8 Aluminum Keys, Rainbow YSM036 YSM036 Metallophone, 12 Aluminum Keys

SUNLAB