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

W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 1
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 2
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 3
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 4
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 5
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 6
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 1
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 2
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 3
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 4
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 5
W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1 6

W&J Precision Stainless Steel Calibration Weights 1mg-50kg, Class E1-F1

The W&J Precision Stainless Steel Calibration Weights range from 1mg to 50kg and meet Class E1 to F1 standards, ensuring high accuracy and reliability. Made of durable stainless steel, these weights are resistant to corrosion and suitable for precise calibration tasks. They are ideal for calibrating electronic balances, laboratory scales, and industrial weighing devices.

Usage scenarios: Users can apply these weights in laboratories for scientific experiments, in manufacturing for quality control, and in educational settings to teach accurate measurement techniques. They are also useful for ensuring the accuracy of commercial scales used in retail or shipping.
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Product features

W&J Precision Stainless Steel Calibration Weights, ranging from 1mg to 50kg and available in Class E1 to F1, feature high-quality stainless steel construction with mirror polish finish for durable corrosion resistance and exceptional stability. Designed with a one-piece structure and calibrated according to OIML standards, these weights ensure accurate, reliable measurements essential for electronic balance manufacturers and laboratory use. Backed by over 25 years of manufacturing expertise and strict quality control, they deliver precision and consistency for various analytical and industrial applications.

We serve

We serve by delivering unparalleled precision and reliability with our W&J Precision Stainless Steel Calibration Weights, ranging from 1mg to 50kg, Class E1-F1. Crafted from high-grade stainless steel, these weights ensure long-lasting durability and resistance to corrosion. Our calibration weights meet strict international standards, providing accurate and consistent measurements essential for laboratory, industrial, and quality control applications. We prioritize customer satisfaction by offering a comprehensive range that supports various calibration needs, backed by meticulous quality control and fast, reliable service. Trust us to support your precision measurement requirements with excellence and professionalism.

Why choose us

We serve precision and reliability with our W&J Precision Stainless Steel Calibration Weights, ranging from 1mg to 50kg, Class E1-F1. Crafted from high-quality stainless steel, these weights ensure exceptional durability, corrosion resistance, and long-term accuracy. Designed for professional calibration needs, they meet stringent international standards, providing you with precise measurement confidence every time. Whether for laboratory, industrial, or educational use, our calibration weights support your quality assurance and compliance requirements. We are committed to delivering products that enhance accuracy, improve efficiency, and uphold the highest standards, ensuring your measurements are consistently trustworthy and reliable.

  • Item

    calibration weights

    Class

    E1/E2/F1/F2/M1

    Materials

    Stainless Steel

    Density g/dm3

    7.9/7.94/7.98/8.00

    Magnetic Susceptibility

    ≤0.05/0.01/0.006

    Materials

    SUS304/316L/JF-1

    Value

    1mg-25kg

    Construction

    one-piece

    Shape

    1mg-500mg: Flat, 1g-20kg: cylindrical

    Finish

    Mirror polish

    Packing

    <=5kg Single: ABS BOX, Sets: Aluminum Box

    Qulified

    OIML


Shopping now: https://www.aliexpress.com/item/32287688157.html?spm=a2g0o.store_pc_groupList.8148356.10.7c7a1476CVHsxH


  • FAQ

  • 1.7.How about the shipping

  • Express Courier door to door, Airline and Ocean transportation

  • 2.3.How does your company do regarding quality control

  • Quality is priority. We always focus on every detail and make quality test three times before goods delivery. ISO, CE and ROHS are approved.

  • 3.8.About trade terms

  • Normaly T/T for bulk order. EXW, CIF, FOB...available

  • Advantages

  • 1.Good product quality, reasonable price and high cost performance

  • 2.Have a production workshop of more than 2000 square meters, a complete production line, and a management technical team

  • 3.The company has been engaged in production for more than 25 years and has a dedicated R&D team that develops new products every year

  • 4.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.

  • About W&J

  • W&J Instrument is a professional manufacture and sales of various electronic balances, moisture analyzers, viscometers and laboratory instruments. After nearly 30 years of development, we have developed and produced various high-precision laboratory analytical balances with accuracy 0.1mg, 0.001g, 0.01g, etc.. We have passed ISO9001:2015 Quality Management System certification. In the past 3 decades of years, we have provided more than 300,000 laboratory precision analytical balances with excellent quality to more than 10,000 enterprises and institutions in the chemical, pharmaceutical, textile, food and colleges. We also provide customized electronic balances/ laboratory scales with special functions according to customer needs. With the development, we have introduced other series of laboratory instruments to the market, such as moisture analyzer, rotary viscometers, pH meters, etc. We are also the first company in China research and develop rapid moisture analyzer independently. At present, we are still committed to researching and developing at least one new product each year. Since the establishment of the international trading department in 2014, we have promoted our products to various regions around the world. Our products have been sold to more then 100 countries. And establish a long-term stable cooperative relationship with multiple customers, provide customers with solid and strong support. W&J Instrument has passed ISO, CE(Lvd), CE(EMC), ROHS certification.

Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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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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