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A professional manufacture and sales of various electronic balances, moisture analyzers, viscometers and laboratory instrument manufacturer of weight measure instruments.​​​​​​​.

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W&J Instrument Co., Ltd. specializes in manufacturing analytical balance scale, precision weighing scale, density scale, moisture analyzer, digital viscometer, ph meter and test calibration weights. We have passed certification ISO9001:2008, ISO14001:2004, CE and ROHS. 

We have over 20 years of production experience and over 15 years of export sales experience, and more than 2000m2 factory.

0.0001g 100g 120g 200g 220g 300g 0.1mg Analysis Scale Milligram Weight Magnetic Laboratory Precision Balance
Humanized design, novel design, five-side full-transparent windbreak. Automatic error correction, four point linear calibration, overload protection Much bigger backlight LCD display takes clearer and more comfortable visual sense              Model : FA-E
0.001g 1mg 0.0001g 0.1mg Magnetic Analysis Electronic Hydro Balance Density Scale For Solid And Liquid Testing
W&J Best Quality Analytical Balance Factory,Good product quality, reasonable price and high cost performanceW&J brand new automatic internal school analytical balance has a large touch color screen, five-sided fully transparent glass windshield. Using a new generation of electromagnetic force sensor, stable performance, small error. The balance has functions such as counting, multi-unit conversion, tare, zero tracking and so on. Fully automatic internal calibration, simple operation. Built-in RS232 or USB interface, you can connect to computers, printers and other equipment.
Touch Screen 0.1mg 0.0001g 100g 120g 200g 220g 300g Analytical Balance
W&J Best Quality Analytical Balance Factory,Good product quality, reasonable price and high cost performanceW&J brand new automatic internal school analytical balance has a large touch color screen, five-sided fully transparent glass windshield. Using a new generation of electromagnetic force sensor, stable performance, small error. The balance has functions such as counting, multi-unit conversion, tare, zero tracking and so on. Fully automatic internal calibration, simple operation. Built-in RS232 or USB interface, you can connect to computers, printers and other equipment.
100g 200g 300g 400g 500g 600g 0.001g 1mg Precision Weight Lab Digital Laboratory Scale Weighing Electronic Balance
W&J Professional Electronic Balance manufacturers,The company independently develops and designs new products, and its technology is in a leading position in China. It has a rich product line, including analytical balances, laboratory balances, moisture analyzers, viscometers, acidity meters, etc.Electronic Balance is professionally designed. It is carried out by our designers who understand the potentials and pitfalls of the specific jewelry materials and how jewelry works in relation to the body.Precision balances are widely used in many fields, including scientific research, quality control, material analysis, product testing, etc. In the field of scientific research, precision balances are used for material composition analysis, chemical reaction research, biomedical research, etc.; in the industrial field, they are used for quality control, material analysis, product testing, etc. to improve production efficiency and product quality; in the medical field, they are used for ...
Calibration Weights
W&J China Calibration Weights manufacturers - W&J,Good product quality, reasonable price and high cost performanceWe provide standard weights such as cast iron weights and stainless steel weights. It can also be customized according to customer needs. All weights comply with OIML international standards. It is suitable for laboratory testing, measurement testing institutions, pharmaceutical factories, food industry, environmental testing, etc.Classification of calibration weightsAccording to different standards and uses, calibration weights can be divided into different types:a. Classification by material: mainly including weights made of iron, stainless steel, aluminum, copper and other materials.b. Classification by accuracy: such as E1, E2, F1, F2, etc., where E1 is the highest accuracy level.c. Classification by shape: such as disc type, cylindrical type, rod type, etc.
0.01g Digital Laboraotry Scale Hydro Balance Specific Gravity Gem Gold Density Testing Weight Scale
Density electronic balances are widely used in a wide range of fields, including rubber, wire and cable, aluminum products, plastics, mineral rocks, EVA foam materials, glass industry, metal products, precision ceramics, refractory materials, magnetic materials, alloy materials, mechanical parts, metal recycling, minerals and rocks, jewelry industry and other new material research laboratories.
0.01g 600g 1kg 2kg 3kg 4kg 5kg 6kg Under Weighing Scale 10MG Weight Lab Digital Precision Balances
W&J Best Quality Analytical Balance Factory,Good product quality, reasonable price and high cost performanceW&J brand new automatic internal school analytical balance has a large touch color screen, five-sided fully transparent glass windshield. Using a new generation of electromagnetic force sensor, stable performance, small error. The balance has functions such as counting, multi-unit conversion, tare, zero tracking and so on. Fully automatic internal calibration, simple operation. Built-in RS232 or USB interface, you can connect to computers, printers and other equipment.
300kg 500kg Lab Digital Scale Platform Balances
1. Pan: 400×500 mm (iron stainless) 2. Display: LCD (white back-light) (L×W) 110×30 mm3. The Height from indicator to floor:  1060 mm4. Big LCD indicator: Length×Height: 250 mm×150 mm5. Power: AC/DC (Rechargeable Battery: work > 40h)6. Units: kg, g, oz, lb, ct7. More functions: counting, last remember, %, full range tare, over-load protection, zero tracking, low-battery indicator8. Attachments: english manual, adaptor, rechargeable battery (optional)9. Speed: 2 s10. Value stable time: 2 s
10kg 20kg 30kg 0.1g Digital Count Table Precise Scale Weight Balance Precision High Accuracy Commercial Under Weighing
1. Pan: 310×225 mm, SUS 304 2. Display: Bigger LCD (white back-light L×W 110×37 mm)3. Interface: Rs232C 4. Power: AC/DC (Rechargeable Battery) 5. Units: g, kg, oz, ct, lb,...6. More functions:  Counting, Percentage, Full Range Tare, Over-Load Protection, Zero Tracking, Automatic Turn-Off, Under Weighing, Low Power Indicator 7. Attachments: english manual, adapter, under hook (Optional) 8. Speed: 2 s 9. Value stable time: <= 2s
Quality MB-2610 2601g 610g 0.1g Mechanical Balance Triple Beam Scale Manufacturer | W&amp;J
MB-2610 2601g 610g 0.1g Mechanical Balance Triple Beam Scale  compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market.W&J summarizes the defects of past products, and continuously improves them. The specifications of MB-2610 2601g 610g 0.1g Mechanical Balance Triple Beam Scale can be customized according to your needs.Triple Beam Scale MB-2610 or MB-610
10kg 20kg 25kg 30kg 0.1g Electric Table Top Loading Weight Scale Digital Precision Count Electronic Balance Under Weighi
1. Pan: Square 10"×7.5" (255×190 mm) SST 304 Thick 1 mm2. Display: LCD (white back-light) (L×W) 4.3"×1.2" (110×30 mm)3. Interface: Rs232C4. Power: AC/DC (6 pcs Dry Battery / Rechargeable Battery: 6V/4Ah, work > 40hs)5. Units: %, g, kg, oz, ct, lb (welcome to add your units)6. More functions: Counting, Percentage, Full Range Tare, Over-Load Protection, Zero Tracking, Automatic Turn-Off, Under Weighing, Low Power Indicator, Last Remember.7. Attachments: English Manual, Adapter, Rechargeable Battery, Under Weighing Hook8. Speed: 2 s9. Value stable time: 1 s
Touch Screen 1kg 600g 500g Laboratory Scale Automatic Calibration Magnetic Electronic 0.001g 1mg Precision Balance
Humanized design, novel design, five-side full-transparent windbreak. Automatic error correction, four point linear calibration, overload protection Much bigger backlight LCD display takes clearer and more comfortable visual sense, external calibration and internal calibration            Model : JA-T/JA-E/JA-B/JA-C
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We also provide customized electronic balances/ laboratory scales with special functions according to customer needs.


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If you have any question, please contact us.

Tel: 0086-(0)519-85286336

Mobile: 0086-136 0612 1307

E-mail: weighinginstru@gmail.com

Wechat/Whatsapp: 0086-136 0612 1307

Add: Huayuan Road, Mudu Town, Jiangsu Province, PRC

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