
INSIZE ISHR-D121 Digital Magnetic Rockwell Hardness Tester
INSIZE ISHR-D121 Digital Magnetic Rockwell Hardness Tester
Hardness scale: HRA, HRB, HRC. Preliminary test force 10kg
Test force: 60kg, 100kg, 150kg
Load control manual
Min. reading 0.1HR. Apply to large and heavy steel or iron workpieces
With statistic function, display average, maximum and minimum values
Convert to HV, HB and tensile strength
According to ISO 6508, ASTM E18