Measuring range
HLD(170~960)HLD, (17-68.5)HRC, (19-651)HB
Hardness Scale
HL,HB,HRB,HRC,HRA,HV,HS
Display
dot matrix LCD,128*64 dots
Printing paper
width is (57.5±0.5)mm, diameter is 30mm
Continuous working period
about 150 hours(With backlight off, no printing)
Communication interface
USB1.1