- Display: 4 digits, 10 mm LCD, with blue backlight
- Parameters: Ra, Rz, Rq, Rt
- Measuring Range
- Ra, Rq: 0.005-16.00um/0.020-629.9uinch
- Rz, Rt: 0.020-160.0um/0.078-6299uinch
- Accuracy: Not more than 10%
- Fluctuation of display value: Not more than 6%
- Sensor :
- Test Principle: Inductance type
- Radius of Probe Pin: 5µm
- Material of Probe Pin: Diamond
- Dynamo-measurement of Probe: 4mN(0.4gf)
- Probe Angle: 90º
- Vertical Radius of Guiding Head: 48mm
- Maximum driving stroke: 17.5mm/0.7inch
- Cutoff length (l): 0.25mm / 0.8mm / 2.5mm optional
- Evaluation length: 1-5L
- Driving speed:
- sampling length = 0.25mm Vt=0.135mm/s
- sampling length = 0.8mm Vt=0.5mm/s
- sampling length = 2.5mm Vt=1mm/s
- returning Vt=1mm/s
- Profile digital filter
- Filtered Profile: RC
- Filtered Profile: PC-RC
- Filtered Profile: Gauss
- Non-Filtered Profile: D-P
- Resolution :
- Evaluation length : 5 cut-off
- Power Li-ion battery: rechargeable
- Operating conditions:
- Temp. 0~50℃
- Humidity <80%
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