GAOTek LCD Display Portable Hardness Tester

This LCD Portable Hardness Tester can Measure hardness of HL, HB, HRC, etc., can store up to 600 groups, ±6 HLD accuracy with dual A batteries.

GAOTek-HTR-176

Description

Technical Specifications

Hardness scale  HL, HB, HRB, HRC, HRA, HV, HS
Memory  48 to 600 groups (impact times: 32 to 1)
Measuring range  HLD (170 to 960) See below table 1 and table 2
Accuracy  ±6 HLD (760 HLD ± 30 HLD) error of displayed value
Standard Impact Device  D
Optional Impact Devices  DC /D +15 / G / C / DL
Min.Radius of Workpiece  R min = 1.96 in (50 mm)(With special support ring Rmin= 0.39 in (10 mm))
Min. Workpiece weight  4.40 lb to 11.02 lb (2 Kg to 5 kg) on stable support / 0.11 lb to 4.40 lb (0.05 to 2 kg) with compact coupling
Min. Workpiece thickness  0.19 in (5 mm) (Impact Devices D / DC / DL / D + 15) / 0.039 In (1 mm) (Impact Device C) / 0.39 in (10 mm) (Impact Device G)
Min. thickness of hardened surface  0.3 in (0.8 mm)
Power  Normal AA Battery
Continuous Working time  Approx 100 hrs (no back light off)
Operating temperature  32 °F to 104 °F (0 ℃ to 40 ℃)

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