Máy đo độ cứng cầm tay Huatec RHL30
Specifications of hardness tester
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 ±6HLD (760±30HLD) error of displayed value
6HLD (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 (convex/concave) 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 Rechargeable Li lon battery 3.7V/600mA, 4 years life time
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 152×84×34mm (main unit)
Weight 0.3kg (main unit)