Technical Specifications:
Hardness scale | Hl, hb, hrb, hrc, hra, hv, hs |
Memory | 48 600 groups impact times: 32 1 |
Measuring range | Hld 170 960 see below table 1 and table 2 |
Accuracy | 4hld (76030hld) error of displayed value |
Standard impact device | D |
Optional impact devices | Dc/d+15/g/c/dl |
Max. Workpiece hardness | 996hv(for impact devices d/dc/dl/d+15/c) |
Min. Radius of workpiece | Rmin = 50mm (with special support ring rmin= 10mm) |
Min. Workpiece weight | 2~5kg on stable support |
Min. Workpiece thickness | 5mm (impact devices d/dc/dl/d+15) |
Min. thickness of hardened surface | 0.8mm |
Power | Aa battery |
Continuous working time | Approx. 100 h (no back light off) |
Charging time | 2-3.5 h |
Operating temperature | 0~40 |
Relative humidity | 90% |
Overall dimensions | 125*67*31mm (main unit) |
Weight | 0.3kg (main unit) |