40050

OIML M1 Block Test Weights – 5 kg, 10 kg, 20 kg, 50 kg

Our stainless steel OIML M1 block test weights offer high-precision calibration for heavy-duty scales. Available individually in 5 kg, 10 kg, 20 kg, and 50 kg sizes, they are ideal for floor scales, pallet scales, crane scales, and industrial balance verification.

Each weight is finely produced to M1 tolerance class, with a robust stainless steel block design to ensure stability and easy handling. Perfect as stand-alone calibration items for industrial environments.


Key Features

  • M1 Accuracy Class: OIML‑certified tolerances—±250 mg (5 kg), ±500 mg (10 kg), ±1 g (20 kg), ±2.5 g (50 kg)
  • Solid Block Design: Stable stainless steel block, easy to clean and handle
  • Individual Calibration: Suitable for scale verification or replacement needs
  • Heavy-Duty Use: Durable weights ideal for industrial settings
  • No Case Included: Purchase protective box separately for safe storage

Available Weights

Model Nominal Mass Tolerance (±)
346‑06 5 kg ±250 mg
346‑07 10 kg ±500 mg
346‑08 20 kg ±1 g
346‑09 50 kg ±2.5 g

Technical Specifications & Usage Notes

  • Shape & Material: Solid stainless steel block with fine surface finish
  • Compliance: Verified against OIML M1 standard
  • Storage: No case supplied—order suitable protective box
  • Origin: Manufactured in Germany for precision calibration tasks

  • PLEASE NOTE: 50 kg weight will be subject to a separate carriage charge. This will be quoted as an extra item at time of ordering.  Please contact us for more information.
Kern M1 Stainless Steel Block Test Weights
40050

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