Leeb hardness tester

Product Description

Hardness scale HL, HB, HRB, HRC, HRA, HV, HS Memory *8~**0 groups (impact times: *2~1) Measuring range HLD(**0~**0)See below table 1 and table 2 Accuracy ±6HLD (**0±*0HLD) error of displayed value 6HLD (**0±*0HLD) repeatability of displayed value Standard Impact Device D Optional Impact Devices DC/D**5/G/C/DL Max. Workpiece Hardness **6HV(For Impact Devices D/DC/DL/D**5/C) **6HB(For Impact Device G) Min. Radius of Workpiece (convex/concave) Rmin = *0mm (with special support ring Rmin= *0mm) Min. Workpiece weight 2~5kg on stable support 0.*5~2kg with compact coupling Min. Workpiece thickness 5mm (Impact Devices D/DC/DL/D**5) 1mm (Impact Device C) *0mm (Impact Device G) Min. thickness of hardened surface 0.8mm Power Rechargeable Li lon battery 3.7V/**0mA, 4 years life time Continuous Working time approx. **0 h (no back light off) Charging time **3.5 h Operating temperature 0~*0? Relative humidity =*0% Overall dimensions **2×*4×*4mm (main unit) Weight 0.3kg (main unit)