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| Product Name | LANDTEK SRT-6223 Roughness Gauge | Duban DB20-SRT231+ Sand blasting shot peening surface roughness instrument |
| Product Price | $480.00 | $535.00 |
| Details | Details | |
| Model comparison | ||
| Principle | Contact | Contact |
| Instrument Type | Handheld | Portable |
| Display Type | Digital | Digital |
| Measurement Function | Surface Roughness | Surface Roughness |
| Measurement parameters | ||
| Test object | Sand blasting shat blasting workpiece | Sand blasting shat blasting workpiece |
| Measuring Range | >50μm | >50μm |
| Accuracy | ±5% | ±5% |
| Sampling Length | ||
| Sensor Configuration | Standard | Standard |
| Applicable Workpiece | Flat Surface/Shaft | Flat Surface/Shaft |
| Parameter comparison | ||
| display | Blue backlight, 4-bit LCD display | LCD display |
| Measurement Range | 0~800 um | 0~750um |
| Accuracy | +/- 5% or +/- 5 um | +/- 5% or +/- 5a |
| resolution | 0.1μm (when Measured value < 100μm); 1μm (when Measured value ≥ 100μm) | 0.1 μm (measurement < 100 μm) |
| Measurement principle | Inductance | inductive |
| Operating environment | Temperature: 0~ 50℃ Humidity: < 80% RH | Temperature 0~ 50℃; Humidity < 80% RH |
| power supply | 4 AA batteries | 2X1.5vAAA No. 7 battery |
| Dimension | 162*65*28mm | |
| weight | 280 g | |
