GR220 Digital Surface Roughness Tester Kinds of Testing Parameters Ra: 0.005~16.000μm Rz: 0.02~160.00μm Metal Roughness Meter

Parameters:20 Testing Parameters:Ra, Rz=Ry(JIS), Rq, Rt=Rmax, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx,RPc, Rk, Rpk, Rvk, Mr1, Mr2; Measuring Range:Ra: 0.005~16.000μm Rz: 0.02~160.00μmSample Length:0.25, 0.80, 2.50mmEvaluation Length:(1~5)LMaximum Drive Stroke:17.5mm/0.7inchIndication Accuracy:0.001μmIndication Error:≤±10%Variability:<6%Data Storage:100 groupsPower:Rechargeable Li-batteryRelative Humidity:<90%Working Temperature:-20°C~40°CSize:158x63.5x46mmWeight of Host:0.3kgStandard configuration:1.Host 2.Standard Sensor3.Calibration block and bracket4.Bracket5.Charger6.Adjustable support7.Operating manual8.Warranty card9.Certificate of approval10.Instrument case

• 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; With automatic dormancy, automatic shutdown and power saving function;
• Continuous working time: more than 20 hours. Real-time clock settings and display, convenient data recording and storage.
• 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; Can be connected to a computer and printer;