Measuring range: 8-450HBS, 8-650HBW Test Force: 1.839, 2.452, 7.355, 9. ... , 29.42 KN 1) Main technical specifications 1. Measuring range: 8-450HBS, 8-650HBW 2. Test Force: 1.839, 2.452, 7 ... .807, 29.42 KN (kgf 187.5, 250, 750, 1000, 3000) 3. The permitted maximum height of the sample: 230 mm ... microscope of 20 times readings: one Brinell hardness tester HB-3000