GAOTek Leeb Hardness Tester

This Leeb Hardness tester has temperature range of 32 °F to 104 °F, minimum radius of workpiece 1.9 in, 100 h Working time

Description

Technical specification

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 ± 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 = 1.9 in (50 mm) (with special support ring R min = 0.3 in (10 mm))
Min. Workpiece weight 4.4 lb to 11 lb (2 kg to 5 kg) on stable support/ 0.11 lb to 4.4 lb (0.05 kg to 2 kg) with compact coupling
Min. Workpiece thickness 0.1 in (5 mm) (Impact Devices D/DC/DL/D + 15)/0.03 in (1 mm) (Impact Device C)/ 0.3 in (10 mm) (Impact Device G)
Min. thickness of hardened surface 0.03 in (0.8 mm)
Power Normal AA Battery
Continuous Working time approx.100 h (no back light off)
Operating temperature 32 °F to 104 °F (0 ℃ to 40 ℃)

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