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 KairDa NDT150 Roughness Gauge
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 Leeb leeb462 Roughness Gauge
8000.0 RMB
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Model comparison
| Principle | Contact type | Contact type | |||
|---|---|---|---|---|---|
| Type | Portable | Portable | |||
| Display | digital display | digital display | |||
| Method | Needle tracing | Needle tracing | |||
| Parameters | Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr Rku | Ra Rz Ry Rq Rt. Rp Rv Rmax R3z RSk RS RSm Rmr Rku | |||
| Function | Roughness profile | Surface Roughness | |||
| Sample | General workpiece | General workpiece | |||
| Probe | Integrated | Integrated | |||
| Certificate | No certificate | No certificate | |||
Parameter comparison
| Display | digital display | ||||
|---|---|---|---|---|---|
| Measurement parameters | Ra、Rz=Ry(JIS)、Rq、Rt=Rmax、Rp、Rv、R3z、R3y、RzJIS、Rs、Rsk、Rku、Rsm、Rmr | ||||
| Measuring range | Z axis (vertical): 160μm; X axis (horizontal): 17.5mm | ||||
| resolution | 0.01μ m | 0.02μ m | 0.04μ m | ||||
| Error of indication | ≤±10％ | Not more than +/- 10% | |||
| Indication of variability | ≤6％ | Not more than 6% | |||
| Sampling length | 0.25mm|0.8mm|2.5mm | ||||
| Evaluation length | Ln = lr × n n = 1 ~ 5 | ||||
| Stroke length | |||||
| Sensors - Radius | 5μmCarbide, sliding direction radius 40mm | ||||
| Sensors - Materials | natural diamond | ||||
| Sensors - Force Measurement | 4mN | ||||
| Sensors - Angle | 90° | ||||
| Sensors - measurement principle | Displacement differential inductor | ||||
| Sensors - Longitudinal Radius | |||||
| Maximum drive stroke | |||||
| Drive speed - when measuring | lr=0.25, Vt=0.135mm/s;lr=0.8, Vt=0. 5mm/s;lr=2.5, Vt=1mm/s | ||||
| Drive speed - when returning | Vt=1mm/s | ||||
| filter | RCPC-RCGAUSSD-P | RC,PC-RC,Gauss,D-P | |||
| Measurement profile | Linear dispersion, Roughness profile, Direct profile | ||||
| Storage Capacity | |||||
| Data Interface | |||||
| Power | Built-in 3300mAh lithium-ion rechargeable battery, DC5V charger charging | ||||
| Dimensions | 158*63.5*46mm | Host: 64 * 53 * 160mm Driver: 23 * 27 * 115mm | |||
| Product Weight | 300g | ||||
| Operating Conditions | Temperature: - 20 ℃~ 40 ℃; Humidity: < 90% RH | ||||
| Applicable standard | ISO, DIN, ANSI, JIS multiple national standards | ||||
| Sensors - Radius | 5μmCarbide, sliding direction radius 40mm | ||||
| Storage and transportation environment | Temperature: - 40 ℃~ 60 ℃; Humidity: < 90% RH | Temperature: - 40 ℃~ 60 ℃ Humidity: < 90% RH | |||
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