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| Product Name | DongRu DR380 Coating thickness Gauge | KairDa NDT530（N1） Coating thickness Gauge |
| Product Price | $428.00 | $296.00 |
| Details | Details | |
| Model comparison | ||
| Principle | Difunctional | Eddy current |
| Substrate | Ferrous Non-Ferrous | Non-Ferrous |
| Range | 0 ~ 1500m | 0 ~ 1500m |
| Precision | ±1% ±2% ±3% | ±2% |
| Probe | Split probe | Split probe |
| Application | General | General |
| Accessories | ||
| Parameter comparison | ||
| Measurement principle | Magnetic Induction + eddy Current | eddy Current |
| Measurement Range | 0~1250μm | 0~1250μm |
| margin of error | ±(1%-3%)H+1.5μm | ±2% |
| resolution | 0.1 μm /1 μm (0.1 μm below 100 μm, 1 μm above 100 μm) | 0.1μm |
| minimum radius of curvature | Convex 5mm; Concave 25mm | |
| thinnest matrix | 0.3mm | |
| Probe | F and NF Split Probe | Split N1 Probe |
| statistical function | Average, MAX Maximum, MIN minimum, Number of Tests | |
| icon function | without | |
| power supply | Three (7) alkaline batteries | 2 * AA 3V battery |
| Calibrated certificate | without | without |
| system language | Chinese, English | Chinese |
| display screen | 2.3-Inch large color screen and large font Size display | 128 * 64 point matrix LCD |
| companion software | without | Yes. |
| Machine weight | 100g | |
| Machine Size | 130*70*24mm | |
| Operating temperature | 0~50℃ | |
| minimum measurement surface | Φ16mm | |
| Operating Relative Humidity | 20~ 90% RH, no strong magnetic field environment | |
| Calibrated mode | Zero point calibrated, two point calibrated, multi point calibrated | |
| unit display | μm/Mil | μm/mils |
| shutdown mode | Manual/Automatic | |
| Data storage | It can be stored in 10 groups, 200 in each group, and a Total of 2000 data can be stored | 100 Measured values, 5 groups |
| Measurement mode | Continuous measurement and single measurement | |
