Leeb LBTQ914 Surface roughness meter DATASHEET
| Brand | Leeb | Model | LBTQ914 |
|---|---|---|---|
| From | China | Name | Surface roughness meter |
Specifications
| Measurement range | Z-axis (vertical) 160μm X-axis (horizontal) 17.5mm |
| resolution | Z-axis (vertical) 0.01μm/+/- 20μm 0.02μm/+/- 40μm 0.04μm/+/- 80μm |
| Measurement project | Parameters Ra Rz == Ry (JIS) Rq Rt == Rmax Rp Rv R3z R3y Rz (JIS) Rs Rsk Rku Rsm Rmr Standard ISO, ANSI, DIN, JIS Graphical Supportability Linear dispersion, |
| filter | RC,PC-RC,Gauss,D-P |
| Sampling length (lr) | 0.25,0.8,2.5mm |
| Evaluation length (ln) | Ln= lr×n n=1~5 |
| Sensors | Measurement principle Displacement type differential electric touch needle Natural diamond, 90 taper angle, 5μm tip radius Measurement force < 4mN Guide head Carbide, sliding direction radius 40mm |
| Coasting speed | Lr = 0.25, Vt = 0.135mm/slr = 0.8, Vt = 0.5mm/slr = 2.5, Vt = 1mm/s returns Vt = 1mm/s |
| error of indication | Not more than +/- 10% |
| Indication variability | Not more than 6% |
| Power Supply | Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger |
| Dimension | 141×55×40mm |
| Weight | About 400g |
| Operating Environment | Temperature: - 20 ℃~ 40 ℃; Humidity: < 90% RH |
| Storage and transportation environment | Temperature: - 40 ℃~ 60 ℃; Humidity: < 90% RH |
| Ra Rg | 0.005μm~16μm |
| RE; R3Z; Ry; Rt;RP;Rm | 0.02μm~160μm |
| SK | 0~100% |
| S; Sm | 1mm |
| tp | 0~100% |
Packing list
After-sales instructions
Warranty days: 365 days
[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/48450/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18