OIML M1, M2 & M3 Test / Calibration Weights & Sets (14 Products)

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About OIML M1, M2 & M3 Test / Calibration Weights & Sets

The M1 precision class allows for the use of these weights for the check and calibration of scales and instruments in class III up to 10000e. M2 weights are Precision weights for testing, calibrating, and adjusting trade balances. Class M3, suitable for use with OIML accuracy class III or IV weighing instruments. The maximum permissible error from the nominal value at 1 kg is ±500 mg.

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