OEM/ODM China Cast Iron Test Weights - Rectangular weights OIML M1 Rectangular shape, side adjusting cavity, cast iron – JIAJIA
OEM/ODM China Cast Iron Test Weights - Rectangular weights OIML M1 Rectangular shape, side adjusting cavity, cast iron – JIAJIA Detail:
Detail Product Description
NOMINAL VALUE |
TOLERANCE(±mg) |
CERTIFICATE |
ADJUSTMENT CAVITY |
1kg |
50 |
√ |
side |
2kg |
100 |
√ |
side |
5kg |
250 |
√ |
side |
10kg |
500 |
√ |
side |
20kg |
1000 |
√ |
side |
Density
Nominal Value | ρmin,ρmax(10³kg/m³) | ||||
Class | |||||
E1 | E2 | F1 | F2 | M1 | |
≤100g | 7.934..8.067 | 7.81….8.21 | 7.39….8.73 | 6.4….10.7 | ≥4.4 |
50g | 7.92…8.08 | 7.74….8.28 | 7.27….8.89 | 6.0….12.0 | ≥4.0 |
20g | 7.84….8.17 | 7.50….8.57 | 6.6….10.1 | 4.8….24.0 | ≥2.6 |
10g | 7.74….8.28 | 7.27….8.89 | 6.0….12.0 | ≥4.0 | ≥2.0 |
5g | 7.62….8.42 | 6.9….9.6 | 5.3….16.0 | ≥3.0 | |
2g | 7.27….8.89 | 6.0….12.0 | ≥4.0 | ≥2.0 | |
1g | 6.9….9.6 | 5.3….16.0 | ≥3.0 | ||
500mg | 6.3…10.9 | ≥4.4 | ≥2.2 | ||
200mg | 5.3…16.0 | ≥3.0 | |||
100mg | ≥4.4 | ||||
50mg | ≥3.4 | ||||
20mg | ≥2.3 |
Application
M1 weights can be used as reference standard in calibrating other weights of M2,M3 etc. Also Calibration for scales, balances or other weighing products from laboratory, Pharmaceutical Factories, Scales Factories, teaching equipment of school etc
Advantage
More than ten years of weight production experience, mature production process and technology, strong production capacity, monthly production capacity of 100,000 pieces, excellent quality, exported to many countries and regions and established cooperative relations, located on the coastline, very close to the port , And convenient transportation.
Why choose us
YantaiJiaijia Instrument Co., Ltd. is an enterprise that emphasizes development and quality. With stable and reliable product quality and good business reputation, we have won the trust of our customers, and we have followed the market development trend and continuously developed new products to meet the needs of our customers. All products have passed internal quality standards.
Product detail pictures:

Related Product Guide:
Why is there an error in weight calibration?
New weights and their correct classification method
Fast and great quotations, informed advisers to help you choose the correct solution that suits all your requirements, a short creation time, responsible top quality manage and distinct providers for paying and shipping affairs for OEM/ODM China Cast Iron Test Weights - Rectangular weights OIML M1 Rectangular shape, side adjusting cavity, cast iron – JIAJIA , The product will supply to all over the world, such as: Plymouth, Moldova, Mexico, By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.

The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
