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

Calibration Weights 1
Calibration Weights 1

Calibration Weights

W&J China Calibration Weights manufacturers - W&J,Good product quality, reasonable price and high cost performance

We 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 weights

According 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.

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    W&J  has been tested according to the general standards. It is tested in terms of functionality, strength, stiffness, wears, and corrosion.

    Definition and function of weights

    A calibration weight is a precisely manufactured mass block used to provide a standard mass or load during the measurement process. Its main applications include:

    a. Calibration of measuring equipment: such as balances, electronic scales, etc., to ensure that the readings they display are accurate.

    b. Calibration of other equipment: such as certain mechanical equipment, used to determine the load or other parameters of the machine.

    c. Providing standards for scientific research: In some experiments, accurate mass is required as a reference, and weights come in handy.

    Place of Origin: Jiangsu China (Mainland)
    Brand: W&J
    Material: JF-1 stainless steel
    Nominal Value: 1mg-20kg
    Class: E1, E2, F1
    Polarization: E1≤2.5μT; E2≤8μT; F1≤25μT
    Susceptibility: <0.005-0.002
    Density: 8.0g/cm³
    Finish: polishing
    Style: Cylindrical
    Application: lab, chemical, medical, commercial and educational use

     

    Nominal Value: 1mg-50kg
    Material: 304 stainless steel
    Color: Silver
    Density: 7.9g/cm³
    Susceptibility: <0.05-0.1
    Class: F1,F2,M1
    Polarization: F1≤25μT; F2≤80μT;M1≤250μT
    Finish: Polishing


    Shopping now: https://www.aliexpress.com/store/group/Calibration-Weights/1708719_519070453.html?spm=a2g0o.store_pc_home.pcShopHead_8116992.1_3


    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

    If You Have More Questions, Write To Us

    The first thing we do is meeting with our clients and talk through their goals on a future project. During this meeting, feel free to communicate your ideas and ask lots of questions.

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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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