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

1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1 1
1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1 2
1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1 3
1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1 1
1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1 2
1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1 3

1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1

The 1kg-500kg Stainless Steel Pillow Calibration Weight Set, Class F1/F2/M1, is a precise and durable tool used for calibrating heavy-duty scales. Made from high-quality stainless steel, these weights resist corrosion and maintain accuracy over time. The set includes various weight classes (F1, F2, M1) to meet different calibration standards.

Usage scenarios: This weight set is ideal for industrial scale calibration, quality control in manufacturing, and ensuring accuracy in shipping and logistics measurements. It can be used in laboratories, factories, and warehouses where precise weight measurement is critical.
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Product advantages

Crafted from high-quality stainless steel, this 1kg-500kg pillow calibration weight set ensures excellent durability and resistance to corrosion, maintaining precision over time. Designed to meet Class F1, F2, and M1 standards, it provides reliable accuracy for a wide range of calibration tasks in various industrial and laboratory settings. Its ergonomic pillow shape allows for easy handling and stability during use, enhancing efficiency and safety in measurement processes.

Team strength

Our team combines extensive expertise in precision measurement and stainless steel manufacturing to ensure the highest quality calibration weights. With years of industry experience, we prioritize accuracy, durability, and compliance with international standards like Class F1, F2, and M1. Our dedicated engineers and quality control specialists rigorously test each pillow weight, guaranteeing reliable performance for professional calibration needs from 1kg to 500kg. Committed to innovation and customer satisfaction, our team continuously enhances product design and materials, delivering trusted calibration solutions that empower laboratories and industries to maintain exacting measurement standards with confidence and ease.

Why choose us

Our team is dedicated to delivering the highest quality calibration weight sets, combining technical expertise with precision manufacturing. With years of experience in metrology and quality control, we ensure every stainless steel pillow weight, ranging from 1kg to 500kg, meets strict Class F1, F2, and M1 standards. Our skilled professionals rigorously test each product for accuracy, durability, and consistency, providing reliable calibration solutions for various industrial and laboratory applications. Committed to customer satisfaction, our team continuously innovates and supports clients with expert guidance, ensuring you receive trusted, precision weights essential for maintaining measurement accuracy and boosting operational efficiency.

  • Production and manufacturing of calibration weights

  • The process of manufacturing calibration weights requires highly precise equipment and strict manufacturing standards. It mainly includes the following steps:

  • a. Material selection: ensure the purity and stability of the material.

  • b. Molding process: Use specific molds and processes to shape the material into the required shape.

  • c. Fine processing: Including grinding, polishing, etc., to ensure that the surface of the weight is smooth and achieves the required accuracy.

  • d. Quality inspection: Use high-precision measuring equipment, such as electronic balances, to perform quality inspection on the weights.


  • Maintenance and care of calibration weights

  • In order to ensure the long-term stability and accuracy of the weights, regular maintenance and care are required:

  • a. Storage conditions: Store in a moisture-proof and dust-proof place, avoid direct sunlight and high temperature.

  • b. Cleaning and maintenance: Use special detergents and soft cloth for regular cleaning.

  • c. Regular calibration: Use standard weights or other equipment to calibrate it every once in a while.


  • Item

    Pillow Type Calibration weights

    Class

    F1/F2/M1

    Materials

    Stainless Steel

    Density

    7.9g/cm3

    Magnetic Susceptibility

    ≤0.05

    Materials

    SUS304

    Value

    1kg-500kg

    Construction

    one-piece

    Shape

    Pillow

    Finish

    Mirror polish

    Packing

    Aluminum Box

    Qulified

    OIML

  • Nominal Value: 1kg-500kg
    Material: 304 stainless steel
    Color: Silver
    Density: 7.9g/cm³
    Susceptibility: <0.05
    Class: F1,F2,M1
    Polarization: F1≤25μT; F2≤80μT;M1≤250μT
    Finish: Polishing

  • 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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