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 Leeb leeb451 Roughness Gauge
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 RunJie RJJD220 Portable Roughness Gauge
6640.0 RMB
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Model comparison
| Principle | Contact type | Contact type | |||
|---|---|---|---|---|---|
| Type | Portable | Portable | |||
| Display | digital display | digital display | |||
| Method | Needle tracing | ||||
| Parameters | Ra Rz Rq Rt. | Ra Rz Rq Rt. | |||
| Function | Surface Roughness | ||||
| Sample | General workpiece | ||||
| Probe | Integrated | Integrated | |||
| Certificate | No certificate | No certificate | |||
Parameter comparison
| Display | digital display | digital display | |||
|---|---|---|---|---|---|
| Measurement parameters | Ra、Rz、Rq、Rt | Ra、Rz、Rq、Rt | |||
| Measuring range | Ra: 0.05 ~ 10.0μmRz: 0.1 ~ 50μm | Ra：0.05~10.0；Rz：0.1~50 | |||
| resolution | |||||
| Error of indication | ≤±15％ | ±15% | |||
| Indication of variability | <12％ | <12% | |||
| Sampling length | 0.25mm|0.8mm|2.5mm | 0.25mm|0.8mm|2.5mm | |||
| Evaluation length | 1.25mm、4mm、5mm | 1.25mm，4.0mm | |||
| scan length | 6mm | ||||
| Sensors - Radius | 10µm | ||||
| Sensors - Materials | piezoelectric crystal | ||||
| Sensors - Force Measurement | 16mN | ||||
| Sensors - Angle | 90° | ||||
| Sensors - measurement principle | |||||
| Sensors - Longitudinal Radius | |||||
| Maximum drive stroke | |||||
| Drive speed - when measuring | |||||
| Drive speed - when returning | |||||
| filter | |||||
| Measurement profile | Roughness | ||||
| Storage Capacity | |||||
| Data Interface | |||||
| Power | 3.7V lithium-ion battery | 3.7V lithium-ion battery | |||
| Dimensions | 106*70*24mm | 106*70*24mm | |||
| Product Weight | 200g | 200g | |||
| Operating Conditions | Temperature 0℃ - 40℃ | Temperature: -20 ℃~ 40 ℃; Relative Humidity: < 90% no vibration around, no corrosive medium | |||
| Applicable standard | GB/T 3505-2000、GB/T 6062-2002 | ||||
| Standard configuration | Host, power adapter, multi-reticle template (Roughness standard block) | ||||
Friendly reminder: This page is a comparison of Leeb leeb451,RunJie RJJD220.NBCLab only provides you with the similarities and differences of the product in the model and specifications.
For more information about Leeb leeb451,RunJie RJJD220similarities and differences, please refer to the NBCLab product details.
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