KairDa NDT151P Roughness Gauge DATASHEET
| Brand | KairDa | Model | NDT151P |
|---|---|---|---|
| From | China | Name | Roughness Gauge |
Specifications
| Measurement parameters | Ra、Rz、Rq、Rt、Rmax、Rc、Rp、Rv、R3z、R3y Rz(JIS)、Ry(JIS)、Rs、Rsk Rku、Rsm Rmr、RPc Rk、Rpk Rvk、Mr1、Mr2、TP、Rm1、Rm2、Rm3、Rm4 |
| Measurement Range | Z-axis (vertical) 320μm (12600μin); X-axis (horizontal) 17.5mm (0.71inch) |
| resolution | Z-axis (vertical) 0.001 μm/+/- 20 μm 0.002 μm/+/- 40 μm; 0.004 μm/+/- 80 μm 0.008 μm/+/- 160 μm |
| graphics | Linear dispersion, asperity, original profile, filtered waveform |
| 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 principles | displacement differential inductor |
| Sensors - Radius | Natural diamond, 90 cone angle, tip radius 5μm |
| Sensors - Stylus | Natural diamond, 90 cone angle, tip radius 5μm |
| Sensors - Force Measurement | <4mN |
| Sensors - Guide | Carbide, slide direction radius 40mm, pressure < 0.5N |
| Sensors - Coasting Speed | Lr = 0.25, Vt = 0.135mm/s; lr = 0.8, Vt = 0.5mm/s; lr = 2.5, Vt = 1mm/s; return Vt = 1mm/s |
| Indication Accuracy | 0.001μm |
| error of indication | +/- (5nm + 0.1A) A: Standard value of multi-notch template parameter Ra |
| Indication variability | Not more than 3% |
| residual contour | Not more than 0.01 μm |
| Power Supply | Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger |
| Dimensions | 158×63.5×46mm |
| Weight | Approx. 300g |
| Operating Environment | Temperature: - 20 ℃~ 40 ℃ Humidity: < 90% RH |
| Storage and transportation environment | Temperature: - 40 ℃~ 60 ℃ Humidity: < 90% RH |
| applicable standard | ISO4287 international standard; ANSI B46.1 American standard; DIN4768 German standard; JIS B601 Japanese standard |
| Display Range | Ra、Rq：0.005μm~32μm；Rz、R3z：0.02μm~64μm；Ry、Rt、Rp、Rm：0.02μm~320μm；RSk：0~100%；RS、RSm：0.02~1000μm；tp：0~100% |
Packing list
Roughness Gauge host X 1, asperity Sensors X 1, height adjustment bracket X 1, calibrated test block X 1, test block bracket X 1, Sensors protective cover X 1, charger X 1, Type-C data cable X 1, instruction manual X 1, certificate of conformity X 1, warranty card X 1, screwdriver X 1, instrument case X 1
After-sales instructions
Warranty days: 365 days
1.仪器设备非人为造成的产品质量问题，在质保期内厂家提供免费质保服务；
2.易损易耗配件不存在质保期，收到货发现产品质量问题，请在7天内申请退换货，逾期不候；
[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/47007/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/17