ASTM electronic calibration avoirdupois weight kits calibrate Class 1/Class II balances, ASTM Class 4, 5, 6 weights, & balance tolerance checking/verification.
Kit contains: Single weight packaged in a case with a glove
- Nominal value is marked on weight and sold as individual part
- Serial numbers may be stamped or etched on weights (Class 2 to 4)
- Sealing cavity for adjusting material in 100 g or larger weights
- Density 7.84 g/cm3