Features: Manual or automatic shut down. Can memorize 7 groups of measurement results and measuring conditions for later use or download to PC. Metric /Imperial Conversion. Display: 4 digits, 10 mm LCD, with blue backlight Parameters: Ra, Rz, Rq, Rt Measuring Range: Ra, Rq: 0.005~16.00 um/0.020~629.9uinch Rz, Rt: 0.020~160.0 um/0.078~6299 uinch Accuracy: less than +- 10% Fluctuation of display value: Not more than 6% Sensor: Test Principle: Inductance type Radius of Probe Pin: 5 um Material of Probe Pin: Diamond Dynamo-measurement of Probe: 4 mN(0.4 gf) Probe Angle: 90degree Vertical Radius of Guiding Head: 48mm Maximum driving stroke:17.5mm/0.7inch Cutoff length: 0.25mm/0.8mm/2.5mm optional Driving speed-Sampling: When Length=0.25mm, Vt=0.135mm/s; When Length=0.8mm, Vt=0.5mm/s; When Length=2.5mm, Vt=1mm/s Returning: Vt=1mm/s Profile digital filter-Filtered Profile: RC, PC-RC, GAUSS Non-Filtered Profile: D-P Resolution: 0.001 um, if reading less than 10um; 0.01 um, if 10um less than or equal to reading less than or equal to 100um; 0.1 um, if reading great than or equal to 100um Evaluation length: 1~5 L optional Auto Power Off Data Memorize: 7 Groups Operating conditions: Temperature: 0~50 degree Humidity: less than 80 %RH Power Supply: Built-in rechargeable Li-ion battery Dimensions: 140x52x48 mm Weight: 420g Package include: 1. Main Unit 2. Small Screwdriver 3. Power Adapter 4. Standard Sample Plate 5. Standard Sensor 6. Adjustable Leg 7. Sheath of Sensor 8. Carrying Case 9. Manual Optional accessories:1. RS232 Data Cable with software
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