Portable Leeb Hardness Tester Machine – THL-280 PLUS |
( View / Download pdf ) |
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 (760±30HLD) error of displayed value 4HLD (760 }30HLD) repeatability 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) 646HB(For Impact Device G) |
Min. Radius of Workpiece | Rmin = 50mm (with special support ring Rmin= 10mm) |
Min. Workpiece weight | 2~5kg on stable support 0.05~2kg with compact coupling |
Min. Workpiece thickness | 5mm (Impact Devices D/DC/DL/D+15) 1mm (Impact Device C) 10mm (Impact Device G) |
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) |
1 | Main Unit | 1 | Standard configuration |
2 | Impact Device Type D | 1 | Standard configuration |
3 | Test Block Type D | 1 | Standard configuration |
4 | Cleaning Brush | 1 | Standard configuration |
5 | Supporting Ring | 1 | standard configuration |
6 | Communication Cable | 1 | Standard configuration |
7 | Manual | 1 | standard configurations |
8 | Carrying Case | 1 | Standard configuration |
9 | DataPro Software(USB) | 1 | Standard configuration |
10 | Battery Case Tool | 1 | Standard configuration |
11 | Mini-printer | 1 | Optional configuration |