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. USB/RS-232 data output to connect with PC. 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 10. RS232 Data Cable with software
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