Specifications
| Measurement parameter | Ra、Rz、Rq、Rt |
| Measurement range | Ra:0.05-10.0μm；Rz:0.1-50μm |
| Sampling length | 0.25mm、0.8mm、2.5mm； |
| evaluation length | 1.25mm、4mm、5mm |
| scan length | 6mm |
| error of indication | ≤±10％ |
| Indication variability | ＜6％ |
| Sensor type | piezoelectric crystal |
| stroke length | 6mm |
| Probe stylus tip arc radius and angle | Radius of needle tip arc: 10.0 +/- 2.5 μm; Angle: 90 °. |
| Sensors Static Force and Change Rate of Stylus | Static force of stylus: ≤ 0.016N; force change rate: ≤ 800N/m. |
| Sensors Guide Pressure | ≤0.5N |
| Power Supply | 3.7V lithium polymer battery |
| Operating temperature | 0℃- 40℃ |
| Weight | 200g |
| exterior size | 105×70×24mm |
| Charger | DC 5V,500mAh， |
Packing list
After-sales instructions
None
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/48449/Specification.html , which is only used by users who purchase commodities from the NBCHAO.