TBTHR-150DT Motorized Rockwell Hardness Tester adopts the mechanism of automatic loading and unloading of the test force, the test force is regulated by the load-change hand wheel.
It is suitable for quenched steel, tempered steel, annealed steel, cold and hard casting, malleable cast iron, hard alloy steel, aluminum alloy, copper alloy, bearing steel etc.
ISO 6508, ASTM E18, JIS Z2245, GB/T 230.2
1.Support select the dwell time;
2.Besides setting zero to dial, there is no man-made error;
3.High sensitivity and stability.