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| Product Name | Leeb leeb400 Roughness Gauge | Ipre RA150 Asperity Profile Gauge |
| Product Price | $630.00 | $12033.00 |
| Details | Details | |
| Model comparison | ||
| Measurement principle | Contact type | Contact type |
| type | Portable | desktop |
| show | digital display | Pointer |
| Measurement method | Needle tracing | Needle tracing |
| Measurement parameters | Ra Rz Rq Rt. | Ra Rz Ry Rq Rt. Rp Rv R3z RSk RS RSm Rmr Rku |
| Measurement function | Surface Roughness | Surface Roughness Roughness profile Roughness shape |
| Test object | General workpiece | General workpiece |
| Probe Type | Integrated | Integrated |
| Calibrated certificate | No certificate | |
| Parameter comparison | ||
| Measurement parameter | Ra、Rz、Rq、Rt | |
| Measurement Range | Ra: 0.05-10.0μm, Rz: 0.1-50μm | |
| Sampling length | 0.25mm、0.8mm、2.5mm | |
| evaluation length | 1.25mm、4mm、5mm | |
| scan length | 6mm | |
| Indication Error | ≤±15% | |
| Indication variability | ＜12% | |
| Sensor Type | piezoelectric crystal | |
| stroke length | 6mm | |
| Probe stylus tip arc radius | 10.0±2.5μm | |
| Probe stylus tip angle | 90° | |
| Sensor stylus static force | ≤0.016N | |
| Sensor stylus force change rate | ≤800N/m | |
| Sensor guide pressure | ≤0.5N | |
| power supply | 3.7V lithium-ion battery | |
| Operating temperature | 0℃-40℃ | |
| weight | 200g | |
| Dimension | 106*70*24mm | |
