Hardness range 0~100HBa (equal to 25~150HBW). Min. reading 1HBa. Accuracy: ±2HBa (at 42~52HBa), ±1HBa (at 84~88HBa). To measure the hardness of thick workpieces made of pure aluminum, aluminum alloy,...
Application for aluminum alloy small tube. Hardness range 0 ~ 20HW. Min. reading 1HW. Accuracy ±0.5HW (at 5 ~ 17HW). To measure the hardness of soft metal such as aluminum alloy, copper, brass, soft...
Hardness scale: HRA, HRB, HRC, HRD, HRF, HRG. Preliminary test force 10kg. Test force: 60kg, 100kg, 150kg. Load control manual. Min. reading 1HR. Apply to large and heavy steel or iron workpieces...
Measuring range 16~650HBW. Test force 3000kg. Indenter Ø10mm/.394" DIA carbide ball. Measuring microscope: 20X, graduation 0.01mm/.0004". According to ISO 6505, ASTM E10.