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Independent Supplier of Industrial Weighing Equipment, Scales and Balances. UKAS Accredited Service, Calibration & Legal Verification Specialists.

M Class Test Weights

M Class Test Weights

Northern Balance supply a full range of M Class test weights, also known as calibration masses, to enable carry out checking of weighing equipment. Test weights are supplied in different OIML (International Organization of Legal Metrology) classes appropriate for the testing of balances and scales with different resolutions. Weights are supplied in cases where appropriate.

Description

M Class Test Weights

Northern Balance supply a full range of M Class test weights, also known as calibration masses, to enable carry out checking of weighing equipment. Test weights are supplied in different OIML (International Organization of Legal Metrology) classes appropriate for the testing of balances and scales with different resolutions. Weights are supplied in cases where appropriate.

M1

Used for traceability of OIML Class M2 weights and lower and with OIML accuracy class II weighing instruments. Manufactured from either stainless steel or cast iron. Suitable for the calibration of weighing instruments that are in use for trade or health scales with lower resolutions.

M2

Suitable for use for traceability of OIML Class M3 weights and with OIML accuracy Class III weighing instruments. Intended for use in normal commercial transactions where goods are sold by weight. The maximum permissible error from nominal value at 1 kg is +/- 160 mg.

M3

Suitable for use with OIML accuracy Class III or IV weighing instruments. Made from stainless steel, M3 weights are ideal to use as an artefact for daily balance checks.

 

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