KairDa NDT161 Surface roughness meter DATASHEET
| Brand | KairDa | Model | NDT161 |
|---|---|---|---|
| From | China | Name | Surface roughness meter |
Specifications
| Measurement range | Z axis (vertical): 320μm (-160μm~ 160μm)/Ra (0.005-32um) Rz (0.02-320); X axis (horizontal): 17.5mm (0.69inch) |
| Resolution Z axis (vertical) | 0.002μm/±20μm；0.004μm/±40μm；0.008μm/±80μm；0.02μm/±160μm |
| Measurement parameter | Ra、Rz、Rq、Rt、Rc、Rp、Rv、R3z、R3y、Rz(JIS)、Ry、Rs、Rsk、Rku、Rmax、Rsm、Rmr、Rpc、Rk、Rpk、Rvk、Mr1、Mr2 |
| standard | IS04287 international standard; ANSIB46.1 American standard; DIN4768 German standard; JISB601 Japanese standard |
| graphics | Linear dispersion, asperity original profile, filtered waveform |
| filter | RC,PC-RC,Gauss,D-P |
| Sampling length (h) | 0.25,0.8,2.5mm |
| Rating Length (In) | Ln=Ir×n，n=1~5 |
| Sensors | Measurement principle: displacement type differential electric stylus: diamond, 90 taper angle, 5μm tip radius force measurement: stylus force measurement: 4mN; guide head force measurement: < 400mN guide head: carbide, sliding direction radius 40mm sliding speed: Ir = 0.25, Vt = 0.135mm/s; Ir = 0.8, Vt = 0.5mm/s; Ir = 2.5, Vt = 1mm/s; return Vt = 1mm/s |
| Indication Accuracy | 0.001μm |
| Power Supply | Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger |
| Dimension | Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm |
| Weight (host) | About 380g |
| Operating Environment | Temperature: -20 ℃~ 40 ℃ Humidity: < 90% RH |
| Storage and transportation environment | Temperature: -40 ℃~ 60 ℃ Humidity: < 90% RH |
Packing list
Host X1, asperity Sensors X1, height adjustment bracket X1, calibrated test block X1, test block bracket X1, probe extension cable X1, touch pen X1, charger X1, USB charging cable X1, instruction manual X1, certificate X1, warranty card X1, instrument case 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/47487/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18