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DMQ QH2 S | Leeb Hardness Tester for Steel | Type D device, no memory
The DMQ QH2 S is the entry model of the QH2 Series, a compact Leeb rebound tester for steel. It ships with a Type D impact device and gives direct readings without internal memory or a data port, which keeps operation simple for spot checks. Typical jobs include verifying large steel parts in situ and sorting steel stock.
Key features
- Type D impact device supplied; Type DC short-body device also accepted
- Leeb range of 150–960 HL on steel with ±4 HL accuracy
- Converts readings to HV, HB, HRC, HRB, HS and tensile strength
- Real-time averaging and a visual minimum alarm
- Runs on two AA cells for about 150 hours with the light off
- No reference test block, memory or USB output on this model
The QH2 S ships in a high-impact carrying case containing the QH2 electronic unit, a Type D impact device, a printed quick guide and a certificate of conformity.
- Specifications
- Features
- Downloads
| Part Number | QH2 S |
| 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 | Not included |
| Power | 2 x AA |
| Battery life | 150 h (display light off) |
| Dimensions | 69 x 115 x 28 mm |
- Key for angle selection
- Alarm
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