Display
4 digits, 10 mm LCD, with blue backlight
Measuring Range1
Ra,Rq:0.005~16.00 um / 0.020~629.9 uinch
Measuring Range2
Rz,Rt:0.020~160.0 um / 0.078~6299 uinch
Fluctuation of display value
Not more than 6%
Sensor Test Principle
Inductance type
Evaluation length
1~5 L optional
Auto Power Off
Auto Power Off
Power Supply
4 x 1.5v AAA size (UM-4) battery