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| Product Name | TQC sheen SP1562 Coating Roughness Gauge | KairDa NDT110 Roughness Gauge |
| Product Price | $968.00 | $448.00 |
| Details | Details | |
| Model comparison | ||
| Principle | Contact | Contact |
| Instrument Type | Portable | Handheld |
| Display Type | Digital | Digital |
| Measurement Function | Surface Roughness | Surface Roughness |
| Measurement parameters | Ra Rz Rq Rt | |
| Test object | Sand blasting shat blasting workpiece | General workpiece |
| Measuring Range | >50μm | 5-50μm |
| Accuracy | ±5% | ±10% |
| Sampling Length | Multi-range | |
| Sensor Configuration | Standard | |
| Applicable Workpiece | Flat Surface/Shaft Groove/Slot | |
| Parameter comparison | ||
| Measurement Range | 0-3,4mm/0-0.13inch | Ra、Rq：0.05-15μm；Rz、Rt：0.1-50μm |
| resolution | 1um/0.04mil | |
| accuracy | ± 5µm / 0.2 mil | |
| bracket diameter | 20mm / 0.79 inch | |
| Battery | Type LR44 1.5 V | 3.7V lithium-ion battery |
