YZ180 portable hardness tester

YZ180 portable hardness testerSpecification:

Measuring RangeHLD(170-960) (170-960)HLD,(19-651)HB,(13-100)HRB,(17-68.5)HRC,(59-85)HRA,(80-976)HV、(30~110)HS
Impact Directionsup,down,horizontal,slanting up,slanting down
Measuring materialsSteel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel
Hardness scalesHL, HB, HRB, HRC, HRA, HV,HS.
Display128*64 digital matrix LCD
Memory500group(32 every group)
Work voltage3V( 2 AA alkaline batteries)
Interface portRS232
Dimensions125mm*71mm*27mm
Weight0.3KG
Continuous working period200 hours (with backlight off)