... range: 8-450HBS, 8-650HBW Test Force: 1.839, 2.452, 7.355, 9.807, 29.42 KN 1) ... 1. Measuring range: 8-450HBS, 8-650HBW 2. Test Force: 1.839, 2.452, 7.355, 9.807, 29. ... 842 mm 7. Weight: about 210 kilograms 2) the main attachments 1. The big testing platform: ... one. 2. A steel ball indenter: one Φ2.5, one Φ5, one Φ10 mm3 ... of 20 times readings: one Brinell hardness tester HB-3000