- 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%
- Size:  140x57x48 mm  (5.5x2.2x1.9 inch)   
- Weight: about 420 g