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|
 RunJie RJJD220 Portable Roughness Gauge
6640.0 RMB
 ChinaDetail
|
 LANDTEK Roughness Gauge
In coming
ChinaDetail
|
|---|
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 | ||||
|---|---|---|---|---|---|
| Measurement parameters | Ra、Rz、Rq、Rt | Ra、Rz、Rq、Rt | |||
| Measuring range | Ra：0.05~10.0；Rz：0.1~50 | ||||
| resolution | |||||
| Error of indication | ±15% | ≤±10％ | |||
| Indication of variability | <12% | ||||
| Sampling length | 0.25mm|0.8mm|2.5mm | 0.25mm|0.8mm|2.5mm | |||
| Evaluation length | 1.25mm，4.0mm | ||||
| Stroke length | 6mm | 17.5mm/0.7inch | |||
| Sensors - Radius | 10µm | 5μm | |||
| Sensors - Materials | diamond | ||||
| Sensors - Force Measurement | 16mN | 4mN | |||
| Sensors - Angle | 90° | 90° | |||
| Sensors - measurement principle | |||||
| Sensors - Longitudinal Radius | 48mm | ||||
| Maximum drive stroke | |||||
| Drive speed - when measuring | When sampling length = 0.25 mm, Vt = 0.135 mm/s; when sampling length = 0.8 mm, Vt = 0.5 mm/s; when sampling length = 2.5 mm, Vt = 1 mm/s | ||||
| Drive speed - when returning | Vt = 1 mm/s | ||||
| filter | Filtered Profile: RC, PC-RC, GAUSS; No Filtered Profile: D-P | ||||
| Measurement profile | Asperity | ||||
| Storage Capacity | |||||
| Data Interface | |||||
| Power | 3.7V lithium-ion battery | ||||
| Dimensions | 106*70*24mm | 140*52*48mm | |||
| Product Weight | 200g | 420g | |||
| Operating Conditions | Temperature: -20 ℃~ 40 ℃; Relative Humidity: < 90% no vibration around, no corrosive medium | Temperature: 0~50 ℃ Humidity: < 80% RH | |||
| Applicable standard | |||||
| Sensors stylus static force measurement | ≤ 0.016N | ||||
| Sensors Guide Pressure | ≤ 0.5N | ||||
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For more information about RunJie RJJD220,LANDTEK similarities and differences, please refer to the NBCLab product details.
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