TMDigiRock HR1 Manual Rockwell Hardness Tester
หมวดหมู่ : เครื่องวัดความแข็ง ,  Rockwell , 
แบรนด์ : arc vision
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◆ DigiRock HR1 analogue gauge resolution is 0.5HR, it is useful to improve the reading accuracy than traditional 1HR resolution;
◆ DigiRock HR1 force knob adopts the metal material to replace the plastic, it largely improves the instrument using-life ;
◆ DigiRock HR1 loading, dwell and unloading is buffering by oil pump,it eliminate the operator' s tiredness ;
◆ DigiRock HR1 intenter protector is available to improve the using lifetime of indenter.