Coating Thickness Gauges
DR280A
DONGRU DR280A Dual-Mode Coating Thickness Gauge
For routine coating checks across compatible ferrous and non-ferrous metal substrates.
Request technical guidanceProduct family / DR280A
Where it fits
Industrial coating quality control and metal-fabrication inspection.
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Model / DR280A
Technical specifications
Values come from one shared product record; confirm suitability for your measurement task.
| Product code | DR-CT-DR280A |
|---|---|
| Measurement method | magnetic + eddy current |
| Measuring range | 0-1250μm |
| Accuracy | ±(1%-3%)H+1.5μm |
| Resolution | 0.1μm/1μm/0.01mm |
| Minimum substrate thickness | 0.4mm |
| Minimum measurement area | Φ16mm |
| Minimum curvature | convex 5mm;concave 25mm |
| Power supply | 3.7V lithium battery（2000mAH） |
| Dimensions / weight | 141×69×27mm / 242g |
| Operating environment | 0℃-60℃, 20%-90%RH |
DR280A
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