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| Product Name | DongRu DR330 Coating thickness Gauge | LANDTEK CM8855 Coating thickness Gauge |
| Product Price | $364.00 | $507.00 |
| Details | Details | |
| Model comparison | ||
| Principle | Magnetic | Difunctional |
| Substrate | Ferrous | Ferrous Non-Ferrous |
| Range | 0 ~ 1500m | 0 ~ 1500m |
| Precision | ±3% | ±3% Miscellaneous |
| Probe | Integrated probe | Integrated probe |
| Application | General | |
| Accessories | ||
| Parameter comparison | ||
| Measurement principle | Magnetic Induction + eddy Current | F magnetic Induction /NF eddy current |
| Measurement Range | 0~1250μm | 0~1250μm |
| margin of error | ±3% | +/- 1~ 3% n or +/- 2.5um |
| resolution | 0.1μm|1μm | 0.1μm/1μm |
| minimum radius of curvature | Convex 5mm; Concave 25mm | F: convex 1.5mm/concave 25mmN: convex 3mm/concave 50mm |
| thinnest matrix | 0.4mm | 0.3mm |
| Probe | F and NF Integrated Probe | |
| statistical function | Measurement Times, MAX Maximum, MIN minimum, Average | |
| icon function | without | |
| power supply | 2 * AA alkaline battery | 4 AA batteries |
| Calibrated certificate | without | |
| system language | Chinese | |
| display screen | LCD screen | |
| companion software | without | |
| Machine weight | 99g | |
| Machine Size | 102*62*27mm | |
| Data storage | 116 Measured values | |
| Operating temperature | 0~50℃ | |
| read speed | Over 50 readings per minute | |
| minimum measurement surface | 10*10mm | 6mm |
| Operating Relative Humidity | 20~90%RH | |