Test accuracy: HLD:+-6,HRC:+-1,HB:+-4
Standard impact device: Type D impact device
Upper and lower set measurement range (170-960) the HLD, HRC (17.9 69.5), (19-683), HB, HV (80-1042), (30.6-102.6) the HS
Optional impact devices :D, C, DC, D+15, DL, G
At the same time can be equipped with the number of impact devices: arbitrary
Computer interface :USB2.0
Text description: Full Chinese menu
Display :128*64 dot matrix LCD, backlight, adjustable contrast
Test direction: support 360 degrees (vertical down, oblique down, horizontal, oblique up, vertical up)
Data storage: can store 200 sets of test data
Maximum hardness value of measuring workpiece :940HV(D, DC, DL, D+15, C type impact device)
Quantity of materials tested: steel and cast steel, alloy tool steel, grey cast steel, ductile cast iron, cast aluminum alloy, Copper zinc alloy (brass), copper tin alloy (bronze), pure copper
Power supply:1.5V dry battery
Continuous working time: about 150 hours (without backlight)
External dimension :155mm*68mm*27mm
Weight: about 230g