LANDTEK Roughness Gauge DATASHEET
| Brand | LANDTEK | Model | |
|---|---|---|---|
| From | China | Name | Roughness Gauge |
Specifications
| Display mode | digital explicit |
| Measurement parameters | Ra、Rz、Rq、Rt |
| Measurement range | Ra，Rq ：0.05~16.00μm/0.020~629.9uinch；Rz，Rt ：0.020~160.0μm/0.078~6299uinch |
| Resolution | 0.001μm|0.01μm|0.1μm |
| Error of indication | ≤±10％ |
| Indication 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 principles | Inductance |
| 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 Profile: RC, PC-RC, GAUSS; No Filtered Profile: D-P |
| Measurement profile | Asperity |
| Interface | USB、RS-232 |
| Power Supply | Built-in lithium-ion rechargeable battery |
| Dimensions | 140*52*48mm |
| Product Weight | 420g |
| Operating Conditions | Temperature: 0~50 ℃ Humidity: < 80% RH |
| monitor | Blue backlight, 4-digit display, 10 mm LCD |
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/17557/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18