Manufacturer: Teren
Brand: teren
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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. Use USB data output and RS-232 data output to connect with PC. Provide Bluetooth data output choice. Display: 4 digits, 10 mm LCD, with blue backlight Parameters: Ra, Rz, Rq, Rt Measuring Range: Ra, Rq: 0.005~16.00 um / 0.020~629.9 uinch 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 Sensor-Radius of Probe Pin: 5 um Sensor-Material of Probe Pin: Diamond Sensor-Dynamo-measurement of Probe: 4 mN(0.4 gf) Sensor-Probe Angle: 90 degree Sensor-Vertical Radius of Guiding Head: 48 mm Sensor-Maximum driving stroke: 17.5 mm / 0.7 inch Sensor-Cutoff length (l): 0.25 mm / 0.8 mm / 2.5 mm optional Driving speed-Sampling: When Length = 0.25 mm, Vt = 0.135 mm/s When Length = 0.8 mm, Vt = 0.5 mm/s When Length = 2.5 mm, Vt = 1 mm/s Driving speed-Returning: Vt = 1 mm/s Resolution: 0.001 um, if reading less than 10um 0.01 um, if 10um less than reading less than 100um 0.1 um, if reading more than 100um Evaluation length: 1~5 L optional Auto Power Off Operating conditions: Temperature: 0~50 degree Humidity: less than 80 %RH Power Supply: 4 x 1.5v AAA size (UM-4) battery Dimensions-Main Unit: 149 x 67 x 29 mm Dimensions-Measuring Base: 185 x 56 x 47 mm Weight: 485 g Package includes: 1. Main Unit 2. Small Screwdriver 3. Measuing Base 4. Adjustable Stand 5. Standard Sample Plate 6. Standard Sensor 7. Carrying Case 8. Instruction Manual