Back

KairDa NDT150A Surface roughness meter Specifications

Search
KAIRDA NDT150A Surface Roughness Tester

Brand:KairDa

Model:NDT150A

Name:Surface roughness meter

DetailsContact
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.