These individual test weights can be used to periodically verify your scale's readings. Recommended for scales with a minimum division size of 1 g. The M1 test weights include a vendor statement of accuracy.
Grip handle, cast iron
Specifications
Tolerance
± 1 g
SCN Weight
20 kg
Manufacturer
Kilotech
Class
Class M1 (OIML R111) with statement of accuracy; non-traceable