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M-class standard weight made of cast iron (chrome iron).
Equipped with an adjustment cavity.
Maximum permissible error (±) according to OIML and ĐLVN 47:2009: 0.8 g.
Metrological calibration uncertainty in accordance with ĐLVN 286:2015: 0.8 g.
Dimensions of M-class 5 kg weight: 120 × 90 × 85 mm.
Specifically used for testing, comparison, and recalibration of balance scales, bench scales, and floor scales.
Direct measurement method in compliance with OIML R111.
