◆ DigiRock HS1 analogue gauge resolution is 0.5HR, it is useful to improve the reading accuracy than traditional 1HR resolution;
◆ DigiRock HS1 force knob adopts the metal material to replace the plastic, it largely improves the instrument using-life ;
◆ DigiRock HS1 loading, dwell and unloading is buffering by oil pump,it eliminate the operator' s tiredness ;
◆ DigiRock HS1 intenter protector is available to improve the using lifetime of indenter.
|Product Name||Manual Superficial Rockwell Hardness Tester|
|Preliminary Test Force||3kgf(29.42N)|
|Addtional Test Fore||15Kgf(147.1N),30Kgf(294.2N),45Kgf(441.3N)|
|Dwell Time||Adjustable 1-60s|
|Hardness Indication||Analogue Display|
|Max. Height Of Specimen||175mm|
|Execution Standard||ISO 6508，ASTM E18，JIS Z2245，GB/T230|
Rockwell B Scale HRB: Copper alloys, soft steels, aluminum alloys, malleable iron, etc.
Rockwell C Scale HRC: Steel, hard cast irons, pearlitic malleable iron, titanium, deep case hardened steel, and other materials harder than B100.
Rockwell A Scale HRA: Cemented carbides, thin steel, and shallow case-hardened steel.
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