VTSYIQI High Accuracy Handheld Inductance Surface Roughness Tester YRT200A with 9 Parameters 200μm Digital Surface Roughness Tester Profile Gauge Surftest Profilometer 128×64 OLED

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About VTSYIQI High Accuracy Handheld Inductance Surface

Characterisitics Parameters：Ra、Rq、Rsm、Rsk、Rz、Rt、Rp、Rv、Rc； High precision inductance sensor； GAUSS filter； Meet the standards ISO4287； 128×64 OLED，Yellow word； Built-in lithium ion rechargeable battery and charging control circuit, high capacity, no memory effect, continuous working time is more than 20 hours； Electromechanical integration design, small size, light weight, easy to use； With automatic shutdown, memory, and all kinds of information； Optional surface sensor, small hole sensor, measurement platform, long pole and other accessories。 Instrument Parameters 1、Sensor testing principle： Inductance Type Measurement Range： 200μm stylus tip radius： 5μm stylus tip material： Diamond maximum recommended static measureing force： 4mN(0.4gf) conical stylus with spherical tip angle： 90° longitudinal guide head radius：45mm 2、driving parameters Maximum driving trip： 15mm Drive speed： measuring sampling length = 0.25mm Vt=0.135mm/s sampling length = 0.8mm Vt=0.5mm/s sampling length = 2.5mm Vt=1mm/s backing V=1mm/s Indication error： < ±10% Indication repeatability：< 6% Standard Configuration sensor----1 host------1 standard sheet----1 Power Adapter-----1 plug-----1 Sensor sheath-----1 Height adjusting frame------1