Specifications
| Display | digital display |
| Measurement parameters | Ra、Rz、Rq、Rt |
| Measuring range | Ra，Rq ：0.05~16.00μm/0.020~629.9uinch；Rz，Rt ：0.020~160.0μm/0.078~6299uinch |
| resolution | 0.001μ m | 0.01μ m | 0.1μ m |
| Error of indication | ≤±10％ |
| Indication of variability | ≤6％ |
| Sampling length | 0.25mm|0.8mm|2.5mm |
| Evaluation length | 1L~ 5L (optional, L is the sampling length) |
| Sensors - Radius | 5μm |
| Sensors - Materials | diamond |
| Sensors - Force Measurement | 4mN |
| Sensors - Angle | 90° |
| Sensors - measurement principle | inductive |
| Sensors - Longitudinal Radius | 48mm |
| Stroke length | 17.5mm/0.7inch |
| Drive speed - when measuring | When sampling length = 0.25 mm, Vt = 0.135 mm/s; when sampling length = 0.8 mm, Vt = 0.5 mm/s; when sampling length = 2.5 mm, Vt = 1 mm/s |
| Drive speed - when returning | Vt = 1 mm/s |
| filter | Filtered contour: RC, PC-RC, GAUSS; no filtered contour: D-P |
| Measurement profile | Roughness |
| Data Interface | USB、RS-232 |
| Power | Built-in lithium-ion rechargeable battery |
| Dimensions | 140*52*48mm |
| Product Weight | 420g |
| Operating Conditions | Temperature: 0~50 ℃ Humidity: < 80% RH |
| display | Blue backlight, 4-digit display, 10 mm LCD |
Packing list
Host x1, small screw driver x1, adjustable bracket x1, standard sample SSP-180x1, standard Sensors SRP-100x1, Sensors protective cover x1, power adapter x1, portable case x1, manual x1.
After-sales instructions
Warranty days: 730 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/1144/Specification.html , which is only used by users who purchase commodities from the NBCHAO.