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

Brass Calibration Weight Set F1/F2/M1 Class, 1g to 50kg, High Precision 1
Brass Calibration Weight Set F1/F2/M1 Class, 1g to 50kg, High Precision 2
Brass Calibration Weight Set F1/F2/M1 Class, 1g to 50kg, High Precision 1
Brass Calibration Weight Set F1/F2/M1 Class, 1g to 50kg, High Precision 2

Brass Calibration Weight Set F1/F2/M1 Class, 1g to 50kg, High Precision

The Brass Calibration Weight Set F1/F2/M1 Class includes high-precision weights ranging from 1 gram to 50 kilograms, crafted from durable brass for long-lasting accuracy. These weights meet strict calibration standards, ensuring reliable and consistent measurement results for scales and balances. Perfect for laboratories, industries, and quality control, this set guarantees precise calibration to maintain measurement integrity.
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Product features

This brass calibration weight set, available in F1, F2, and M1 classes with capacities ranging from 1g to 50kg, ensures high precision and reliable measurement standards for laboratory and industrial use. Crafted from durable brass and rigorously quality-tested to meet ISO, CE, and ROHS certifications, it offers consistent accuracy and long-term stability. Its well-designed set supports calibration of various balances and scales, enhancing measurement accuracy and operational efficiency across multiple applications.

Team strength

Our dedicated team combines years of expertise in precision measurement and quality manufacturing to deliver the Brass Calibration Weight Set F1/F2/M1 Class, designed for accuracy and durability. Skilled engineers and quality control specialists ensure each weight—from 1g to 50kg—meets strict international standards, providing reliable calibration in high-precision environments. Committed to innovation and customer satisfaction, our team prioritizes meticulous craftsmanship and rigorous testing to maintain product consistency. This collective strength guarantees you a trusted calibration solution that supports your professional needs, reinforcing accuracy and confidence in every measurement.

Enterprise core strength

Our dedicated team of calibration experts combines extensive industry experience with precision engineering to deliver high-quality Brass Calibration Weight Sets. Committed to accuracy and reliability, our professionals meticulously select materials and ensure each weight complies with F1/F2/M1 class standards. With a focus on innovation and rigorous quality control, our team guarantees products that meet the strictest calibration requirements from 1g to 50kg. Their expertise enables us to provide customers with trustworthy weights that enhance measurement accuracy, ensuring confidence in every calibration process. This strong team foundation drives our commitment to excellence and customer satisfaction in precision measurement solutions.

Materials: Brass

  • Class: F1, F2, M1

    Capacity: 1g to 50kg


  • 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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