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

  1. Kern 346 Series Individual Weights, OIML Class M1, Block Eco (5, 10, 20, or 50 kg), Cast Iron Lacquered - Choice of Weight
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    Kern 346 Series Individual Weights, OIML Class M1, Block Eco (5, 10, 20, or 50 kg), Cast Iron Lacquered - Choice of Weight
    (no reviews)
    £58.20 £48.50
    • OIML class M1
    • Block Eco shaped
    • Lacquered Cast iron
    48 Reward Points
    Price Match Guarantee
    346-BLK-ECO
  2. Kern 346 Series Individual Weights, OIML Class M1, Block (5, 10, 20, or 50 kg), Cast Iron Lacquered - Choice of Weight
    Kern logo
    Kern 346 Series Individual Weights, OIML Class M1, Block (5, 10, 20, or 50 kg), Cast Iron Lacquered - Choice of Weight
    (no reviews)
    £68.52 £57.10
    • OIML class M1
    • Block shaped
    • Cast Iron Lacquered
    57 Reward Points
    Price Match Guarantee
    346-BLK-CIL
  3. Kern 344 Weight Sets, M1 (1 g - 50 g to 10 kg) Knob, Stainless Steel Fine Turned (OIML), Wooden Case - Choice of Set
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    Kern 344 Weight Sets, M1 (1 g - 50 g to 10 kg) Knob, Stainless Steel Fine Turned (OIML), Wooden Case - Choice of Set
    (no reviews)
    £145.80 £121.50
    • Eight sets to choose from
    • OIML Class M1
    • Wooden Case
    121 Reward Points
    Price Match Guarantee
    344-WOOD-KNOB
  4. Kern 344 Weight Sets, F2 (1 g - 50 g to 10 kg) Knob, Stainless Steel Fine Turned (OIML), Aluminium Case - Choice of Set
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    Kern 344 Weight Sets, F2 (1 g - 50 g to 10 kg) Knob, Stainless Steel Fine Turned (OIML), Aluminium Case - Choice of Set
    (no reviews)
    £163.92 £136.60
    • Eight sets to choose from
    • OIML Class M1
    • Aluminium Case
    136 Reward Points
    Price Match Guarantee
    344-ALU-KNOB
  5. Kern 344 Weight Sets, F2 (1 g - 50 g to 5 kg) Knob, Stainless Steel Fine Turned (OIML), Plastic Case - Choice of Set
    Kern logo
    Kern 344 Weight Sets, F2 (1 g - 50 g to 5 kg) Knob, Stainless Steel Fine Turned (OIML), Plastic Case - Choice of Set
    (no reviews)
    £188.64 £157.20
    • Seven sets to choose from
    • OIML Class M1
    • Plastic Case
    157 Reward Points
    Price Match Guarantee
    344-PLAS-KNOB
  6. Kern 343 Weight Sets, M1, Knob, Stainless Steel Fine Turned (OIML), Wooden Case (1 mg - 50 g to 10 kg) - Choice of Set
    Kern logo
    Kern 343 Weight Sets, M1, Knob, Stainless Steel Fine Turned (OIML), Wooden Case (1 mg - 50 g to 10 kg) - Choice of Set
    (no reviews)
    £214.44 £178.70
    • Eight sets to choose from
    • OIML Class M1
    • Wooden Case
    178 Reward Points
    Price Match Guarantee
    343-WOOD-KNOB
  7. Kern 343 Weight Sets, M1, Knob, Stainless Steel Fine Turned (OIML), Aluminium Case (1 mg - 50 g to 10 kg) - Choice of Set
    Kern logo
    Kern 343 Weight Sets, M1, Knob, Stainless Steel Fine Turned (OIML), Aluminium Case (1 mg - 50 g to 10 kg) - Choice of Set
    (no reviews)
    £233.40 £194.50
    • Eight sets to choose from
    • OIML Class M1
    • Aluminium Case
    194 Reward Points
    Price Match Guarantee
    343-ALU-KNOB
  8. Kern 343 Weight Sets, M1, Knob, Stainless Steel Fine Turned (OIML), Plastic Case  (1 mg - 50 g to 5 kg) - Choice of Set
    Kern logo
    Kern 343 Weight Sets, M1, Knob, Stainless Steel Fine Turned (OIML), Plastic Case (1 mg - 50 g to 5 kg) - Choice of Set
    (no reviews)
    £271.56 £226.30
    • Seven sets to choose from
    • OIML Class M1
    • Plastic Case
    226 Reward Points
    Price Match Guarantee
    343-PLAS-KNOB
  9. Kern 346 Series Individual Weight, OIML Class M1, (5, 10, 20, 50 kg), Block, Stainless Steel - Choice of Weight
    Kern logo
    Free UK Delivery
    Kern 346 Series Individual Weight, OIML Class M1, (5, 10, 20, 50 kg), Block, Stainless Steel - Choice of Weight
    (no reviews)
    £433.56 £361.30
    • Block shaped
    • Stainless steel
    • OIML class M1
    361 Reward Points
    Price Match Guarantee
    346-BLK-SS
  10. Kern 346 Series Individual Weights, OIML Class M1, Heavy Duty Weight (100 to 2000kg), Cast Iron Lacquered - Choice of Weight
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    Free UK Delivery
    Kern 346 Series Individual Weights, OIML Class M1, Heavy Duty Weight (100 to 2000kg), Cast Iron Lacquered - Choice of Weight
    (no reviews)
    Call for Pricing
    • OIML class M1
    • Heavy Duty Weight
    • Lacquered Cast iron
    We require additional information before you purchase this product.
    346-HDW

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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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