
Sauter AHMO Hardness Test Blocks
Leeb hardness comparison blocks
Sauter AHMO comparison blocks are designed for routine checks of compatible Leeb hardness testers. They provide a stable steel test surface at three hardness levels, helping operators confirm repeatability before carrying out measurements on components.
Each block is 90 mm in diameter and 52 mm high. Choose the hardness level closest to the materials you usually test. Optional factory calibration is available where a documented reference value is required.
Model specifications
| Model | Nominal range | Accuracy | Size | Weight |
|---|---|---|---|---|
| AHMO D02 | 790 ± 40 HL | ±4 HL | Ø90 × 52 mm | 2.6 kg |
| AHMO D03 | 630 ± 40 HL | ±4 HL | Ø90 × 52 mm | 2.8 kg |
| AHMO D04 | 530 ± 40 HL | ±4 HL | Ø90 × 52 mm | 2.8 kg |
Typical uses
- Day-to-day checks of portable Leeb testers
- Confirming instrument performance before an inspection
- Operator training and comparison work
- Quality-control checks in workshops and production areas
Use the block on a firm, clean surface and follow the impact-device spacing and preparation guidance supplied with the tester.

Sauter AHMO Hardness Test Blocks
Sale price£164.00
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