YUSHI INSTRUMENTS: We are Manufacturer

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Measuring Method:Leeb Hardness Testing Method

Hardness Scale:HL, HB, HRB, HRC,HV,HS,σb
 

Impact device:D type impact device(Standard),Optional C/G/DC/DL/D+15

Accuracy:±6HLD (HLD=800),Repeatability: less than 6HLD (HLD=800)

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Measuring range:HLD(200-960) HRC(19.8-68.5)HRB(13.5-100) HB(30-651) HV(80-976) HS(26.4-99.5)σb(375-2639)

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Material:Steel & Cast Steel,Stainless Steel,,GC IRON,NC IRON,Cast Aluminum alloy,Macht metal,Copper-tin alloy,Brass

Resolution:1HL,1HV,1HB,0.1HRB,0.1HRC,0.1HS

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Language:English, Chinese

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Instrument Shut-off:AUTO OFF after 3 minutes of inactivity

Temperature:-10℃~ +50℃

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Standard:GB/T 17394-1998, ASTM A956