Digital Surface Roughness Tester Gauge with Multiple Testing Parameters Surface Roughness Profile Measuring Meter Ra Range 0.005 to 16.000

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About Digital Surface Roughness Tester Gauge With

Main feature: * Electromechanical integration design, small volume, light weight, easy to use; * Using DSP chip to control and data processing, high speed, low power consumption; * 128 x 64 OLED dot matrix display, digital / graphic display; highlight no perspective; * Intuitive and rich display information, can display all the parameters and graphics; * Compatible with ISO, DIN, ANSI, JIS national standards; * Residual quantity icon, prompting the user to charge; * Continuous working time: more than 20 hours. * Real-time clock settings and display, convenient data recording and storage. * With automatic dormancy, automatic shutdown and power saving function * Reliable control motor to go dead circuit and software design * Measurement information display, menu prompt information, false information and switch machine and other tips that information; * Plastic shell, inspired by "TRANSFORMERS" stylish design, portable, high reliability. * High price performance. Technical Specifications Testing parameters: Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx; Measuring range (um) Ra: 0.005-16.000; Rz: 0.02-160.00 Sample length (mm): 0.25, 0.80, 2.50 Evaluation length(mm): (1-5)L Maximum drive stroke: 17.5mm/0.7inch Indication accuracy:0.001 Indication error: ±(7-10)% Variability: