| MODEL |
TR-110 / TR-310 / TR-220 |
| Parameters (μm) |
Ra Rz Rq Rt Rp Rv R3z R3y Rz(JIS) Rs Rsk Rsm Rku Rmr Ry Rmax Rpc Rk Rpk Rvk Mr1 Mr2 |
| Assessed Graphic |
Rmr curve, Roughness curve, Profile Curve |
| Filter |
RC, PC RC, Gauss, D P |
| Sampling length (lr) |
0.25, 0.80, 2.50(mm) |
| Principle |
Differential Inductance |
| Evaluation length (ln) |
(1 5)L, L=sampling length |
| Indication accuracy |
0.001 |
| Indication error |
Tolerance≤±(5nm+0.1A) A=Ra standard value |
| Repeatability |
≤3% |
| Power |
Rechargeable lithium ion battery:3.7v, 850mAH |
| Working condition |
Working temperature 40℃ Relative humidity:<90% RH |
