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£36.98 £44.38 (Inc. VAT)

999 in stock

Product Description

OIML Class M1 Cast Iron Hex Weights

UK manufactured M1 Calibration Test Weights are constructed from top quality cast iron.

All weights supplied with certificate of calibration, traceable to National Standards.

As well as new weights we also offer a recalibration service on customers existing test weights.

M1 Class Test Weights: The most widely used test weight class on the market today.


Weight Costs

100g Cast Iron Hex – £36.98

200g Cast Iron Hex – £39.70

500g Cast Iron Hex – £40.64

1kg Cast Iron Hex – £43.54

2kg Cast Iron Hex – £48.86



These weights are used to calibrate scales and balances were exact precision is not necessary. All class III scales use these weights for reference and calibration.
Scales that have a resolution of 0.1g upwards should test with M1 Class.

Prices start from £36.98

Bar Weights from 100g ~ 2kg


  • High Quality Test Weight for Industrial and Commercial Scales
  • Denomination – 5kg – 20kg



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