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 KairDa NDT180 Roughness Gauge
9800.0 RMB
 ChinaDetail
|
 Ipre RA150 Asperity Profile Gauge
75050.0 RMB
ChinaDetail
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Model comparison
| Principle | Contact type | Contact type | |||
|---|---|---|---|---|---|
| Type | desktop | desktop | |||
| Display | digital display | Pointer | |||
| Method | Needle tracing | ||||
| Parameters | Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr Rku | Ra Rz Ry Rq Rt. Rp Rv R3z RSk RS RSm Rmr Rku | |||
| Function | Surface Roughness Roughness profile | Surface Roughness Roughness profile Roughness shape | |||
| Sample | General workpiece | ||||
| Probe | Integrated | ||||
| Certificate | |||||
Parameter comparison
| 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 | ||||
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