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DMQ QH2 P | Leeb Hardness Tester with HLD Test Block | HLD reference block, ASTM A956
The DMQ QH2 P pairs the QH2 Leeb tester for steel with an HLD reference test block, so the instrument can be checked on site before use. This model has no memory or data output and is covered by ASTM A956, which DMQ lists for the P and DLP versions. A Type D impact device is included.
Key features
- HLD reference test block included in the case
- Meets ASTM A956 (QH2 P and QH2 DLP only)
- Type D impact device; Type DC accepted
- Steel hardness from 150 to 960 HL, ±4 HL accuracy
- Scales: HL, HV, HB, HRC, HRB, HS and N/mm²
- No memory or USB data output
The QH2 P ships in a high-impact carrying case containing the QH2 electronic unit, a Type D impact device, an HLD reference test block, a printed quick guide and a certificate of conformity.
- Specifications
- Downloads
| Part Number | QH2 P |
| Brand | DMQ |
| Method | Leeb (rebound) |
| Impact devices | Type D / DC |
| Range | 150–960 HL |
| Accuracy | ±4 HL (0.5% at 800 HL) |
| Material | Steel |
| Hardness units | HL, HV, HB, HRC, HRB, HS, N/mm² |
| Memory | None |
| Data output | None |
| Reference test block | HLD block included |
| Standard | ASTM A956 |
| Power | 2 x AA |
| Battery life | 150 h (display light off) |
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