KAIRDA NDT180 Roughness Gauge

SKU

NB039942

Measurement range

Z-axis (vertical): 640μm (-320μm~ 320μm); X-axis (horizontal): 17.5mm (0.69 inch)

resolution

Z-axis (vertical): 0.002μm/+/- 20μm; 0.004μm/+/- 40μm; 0.008μm/+/- 80μm; 0.020μm/+/- 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

Measurement standard

ISO4287 international standard; ANSI B46.1 American standard; DIN4768 German standard; JIS B601 Japanese standard

Measurement graphics

Linear dispersion, asperity original profile, filtered waveform

filter

RC,PC-R C,Gauss,D-P

Sampling length (Ir)

0.25,0.8,2.5mm

Rating Length (In)

Ln=Ir×n    n=1~5

Sensors Measurement principle:

Displacement Differential Inductance

Sensors stylus:

Natural diamond, 90 ° cone angle, tip radius 5μm

Sensors Force:

Stylus force measurement: 4mN; Guide force measurement: < 400mN

Sensors Guide:

Carbide, slide direction radius 40mm

Sensors slide speed:

Ir = 0.25, Vt = 0.135mm/s Ir = 0.8, Vt = 0.5mm/s; Ir = 2.5, Vt = 1mm/s returns Vt = 1mm/s

Indication Accuracy

0.001μm

error of indication

+/- (5nm + 0.1A) A: Standard value of multi-reticle template parameter Ra

Indication Repeatability (Variability)

Not more than 3%

residual contour

Not more than 0.010μm

Charging Voltage

2600mAh lithium-ion battery,

Host Dimensions

155×145×58mm

Driver Dimensions

23×27×115mm

Adjustable height of bracket

40mm

Weight

About 1000g

Operating Environment

Temperature: -20 ℃~ 40 ℃ Humidity: < 90% RH

Storage and transportation environment

Temperature: -40 ℃~ 60 ℃ Humidity: < 90% RH