The manual explains setup, measurement procedures, parameters, and specifications for the Shidai Group TR220 handheld surface roughness measuring instrument.
The TR220 is a handheld instrument for measuring surface roughness on machined parts. It displays multiple roughness parameters on an LCD and can store or print results.
The guide covers preparation, operation steps, connection to a PC via RS232, accessory configuration, technical parameters, and troubleshooting information. This manual is written in Chinese.
| Measured parameters | Ra, Rq, Rz, Rt, Rp, Rv, Ry, RS, RSm, RSk, Rz(JIS), R3z, Rmax, RPc, Rk, Rpk, Rvk, Mr1, Mr2 |
|---|
Refer to the troubleshooting section (7.1 故障自理) which lists fault causes and remedies.