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BONDETEC Surface roughness measurement BR-3932B
SPECIFICATIONSDisplay: 4 digits, 10 mm LCD, with blue backlightParameters: Ra, Rz, Rq, RtMeasuring Range Ra, Rq: 0.005-16.00um/0.020-629.9uinch Rz,Rt: 0.020-160.0um/0.780-6299uinchAccuracy: ≤±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: 48mmMaximum driving stroke: 17.5mm/0.7inchCutoff length (l): 0.25mm / 0.8mm / 2.5mm optionalEvaluation length: 5lDriving 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/sProfile digital filter Filtered Profile: RC Filtered Profile: PC-RC Filtered Profile: Gauss Non-Filtered Profile: D-PResolution : .001μm if reading
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