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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: 5um,
Material of Probe Pin: Diamond,
Dynamo-measurement of Probe: 4mN(0.4gf),Probe Angle: 90
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: 5l
Resolution : .001um if reading less than 10um Evaluation length : 5 cut-off
0.01um if reading more than 10um but less than 100um
0.1um if reading more than 100um
Power Li-ion battery: rechargeable
Operating conditions: Temp. 0~50 centidegree
Humidity <80%
Size: 140x57x48 mm (5.5×2.2×1.9 inch)
Weight:a pprox 420 g
