|
Measuring range |
(170-960)HLD |
|
Tolerance and repeatability |
tolerance:±6HLD (790±40HLD); repeatability:6HLD (790±40HLD) |
|
Measuring direction |
360 º |
|
Hardness scale |
HL, HB, HRA,HRB, HRC,HV, HS |
|
Display |
2.8 inch TFT LCD screen,240 x 320 dot matrix,262K color display |
|
Data storage |
1000 groups of data |
|
Upper and lower limits setting |
(170-960)HLD |
|
Working voltage |
3.7V |
|
Charging time |
6 hours |
|
Power |
12V/500mA |
|
Continuous working time |
20 hours |
|
Interface |
USB2.0 |