VTSYIQI Surface Roughness Tester 20 Parameters Surface Roughness Meter Portable Surface Profilometer Profile Gauge Instruments Surftest with Range Ra Rz Real-time Clock Settings and Display

Features:
*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;
*Optional bluetooth function.

Specifications:
Testing parameters:Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, RzJIS, Rsk, Rku, Rsm, Rmr, Rx, RPc, Rk, Rpk, Rvk, Mr1, Mr2;
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: