Digital Portable Surface Roughness Tester SR220

Introduction
SR210 / SR220 portable surfaces roughness tester is a small handheld instrument with big LCD, high accuracy and various parameters. It can be used in the laboratory, inspection area or wherever on-site surface roughness testing is required. The measuring data of SR220 can be output to PC or micro
printer.


Key features
>28 parameters: Ra, Rq, Rz, Rt, Rp, Rv, RS, RSm, Rz(JIS), Ry(JIS), RSk, R3z, Rmax, Rpc, Rmr, Rku,
RΔa, RΔq, Rδc, Ry, Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, V0; (SR220 only)
>320μm wide range high accuracy induc tance probe;
>Four filtering methods of RC, PC-RC, GAUSS and D-P;
>Compatible with four standards of ISO, DIN, ANSI and JIS;
>128×64 2.7" dot matrix OLED displays all parameters, graphs and menu;
>DSP chip is used to control and process data with high speed and low power consumption;
>Built-in lithium ion chargeable batter y and control circuit;
>With internal memor y chip, it can store 20 groups of measuring data, using extend SD card to
extned unlimited memory;
>Built-in remote control module, can take measurments romotely;
>Design of mechanical and elec trical integration is adopted to achieve small bulk, light weight
and easy usage;
>Can be connec ted to Bluetooth micro printer to print all parameters and graphs;
>Built-in standard micro-USB inter face enables communication with PC;
>Automatic switch off, memor y and various prompt instruc tions


Specifications