Portable Hardness Tester

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Techanical specification:

TH130 TH132 TH134
Impact device D integrated C integrated DL integrated
Hardness scales HLD, HB, HRC, HRA, HV, HS HLD, HB, HRC, HV, HS HLDL,HB, HRC, HRB, HV, HS
Accuracy ±6HLD(760 ±30HLD) ±12HLC ±12HLDL
Memory 99 average readings
Output RS232 to printer
Average Surface Roughness of Work piece 1.6μ ( Ra) 0.4μ ( Ra) 1.6μ ( Ra)
Diameter = 2.8mm
Max. Work piece Hardness 900HLD 960HLC 950HLDL
Min. radius of Work piece (convex/concave) Rmin = 50mm
(with support ring Rmin= 10mm)
Rmin = 11mm (with support rings) Rmin = 10mm
Min. Work piece weight 2~5kg on stable support
0.05~2kg with compact coupling
0.5~1.5kg on stable support
0.02~0.5kg with compact coupling
2~5kg on stable support
0.05~2kg with compact coupling
Min. Work piece thickness coupled 5mm 1mm 5mm
Min. Thickness of hardened layers 0.8mm 0.2mm 0.8mm
Indentation depth Impact Devices data Impact Devices data Impact devices data
Continuous working time 60 h 60 h 60 h
Power Rechargeable Li-Polymer batteries Rechargeable NiMH battery rechargeable NiMH battery
Operating temperature 0~40℃ 0~40℃ 0~40℃
Overall dimensions 155×24×55mm 155×24×55mm 210×24×55mm
Weight 180 g 175g 200g