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Initial Test Force: 3kg
Total Test Force: 15kg
Indenter: Ф1.588mm steel ball
Accuracy: Meets the requirements of ISO6508， ASTM E 18
Resolution: 0.5HR
Testing Range: HRN, HRT,HRW, HRX, HRY, etc. 15 scales.
Application: All metals including iron, steel copper, aluminium, zinc, lead, tin, carburized steel, nitrided steel etc.
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