Calibration Weights

ASTM stainless steel calibration weights for accurate weighing scale and balance calibration. Several classes and sizes available.

Adam Equipment's ASTM standard calibration weight sets for accurate scale and balance calibration.

Adam Equipment’s cast iron weights are manufactured to OIML standards. Offered in OIML M1 class, these weights are available in high capacities and are excellent for calibrating larger scales.

Adam's OIML weight sets are available in several classes. E2 weights offer superb accuracy for calibrating analytical and precision balances. F1 weights are suitable for calibrating precision balances. M1 weights are excellent for calibrating compact balances.