hardness tester

Detailed Product Description

Specifications

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)