KairDa NDT150A Surface roughness meter DATASHEET
| Brand | KairDa | Model | NDT150A |
|---|---|---|---|
| From | China | Name | Surface roughness meter |
Specifications
| Measurement range | Z-axis (vertical): 160μm; X-axis (horizontal): 17.5mm (0.69inch) |
| Resolution Z axis (vertical) | 0.002μm/±20μm；0.004μm/±40μm；0.008μm/±80μm |
| Measurement parameter | Ra、Rz==Ry(JIS)、Rq、Rt==Rmax、Rp、Rv、R3z、R3y、Rz(JIS)、Rs、Rsk、Rku、Rsm、Rmr、RPc、Rk、Rpk、Rvk、Mr1、Mr2 |
| standard | ISO4287 international standard; ANSI B46.1 American standard; DIN4768 German standard; JIS B601 Japanese standard |
| graphics | Linear dispersion, asperity, original contour, filtered waveform |
| filter | RC,PC-RC,Gauss,D-P |
| Sampling length (r) | 0.25.0.8,2.5mm |
| Evaluation length (n) | Ln=r×n n=1~5 |
| Sensors | Measurement principle: Displacement Differential Inductance; Stylus: diamond, 90 taper angle, 2μm/5μm tip radius; Force measurement: < 4mN; Guide head: carbide, sliding direction radius 40mm |
| Coasting speed | Ir = 0.25, Vt = 0.135mm/s;/r = 0.8, Vt = 0.5mm/s; r = 2.5, Vt = 1mm/s; returns Vt = 1mm/s |
| error of indication | Not more than +/- 5% |
| Indication variability | Not more than 5% |
| Power Supply | Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger |
| Dimension | 143×58×40mm |
| Weight (host) | About 340g |
| Operating Environment | Temperature: -20 ℃~ 40 ℃ Humidity: < 90% RH |
| Storage and transportation environment | Temperature: -40 ℃~ 60 ℃ Humidity: < 90% RH |
Packing list
Host X1, standard Sensors X1, multi-notch standard sample block X1, adjustable bracket X1, power adapter X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 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/47486/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18