Operating conditions
Temperature: 0~50 ℃ Humidity: < 80 %RH
Fluctuation of display value
Not more than 6%
Evaluation length
1~5 L optional
Measuring Range (Ra,Rq)
0.005~16.00 um / 0.020~629.9 uinch
Measuring Range (Rz,Rt)
0.020~160.0 um / 0.078~6299 uinch
Power Supply
4 x 1.5v AAA size (UM-4) battery
Display
4 digits, 10 mm LCD, with blue backlight