Coating Thickness Gauges
DR120
DONGRU DR120 Coating Thickness Gauge
For coating-thickness checks on compatible ferrous metal substrates.
Request technical guidanceProduct family / DR120
Where it fits
Industrial coating and metal-fabrication quality control.
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Model / DR120
Technical specifications
Values come from one shared product record; confirm suitability for your measurement task.
| Product code | DR-CT-DR120 |
|---|---|
| Measurement method | magnetic |
| Measuring range | 0-1500μm |
| Accuracy | ±(3%H+1.5μm) |
| Resolution | 0.1μm/1μm |
| Minimum substrate thickness | 0.4mm |
| Minimum measurement area | 18×15mm |
| Minimum curvature | convex 5mm;concave 25mm |
| Power supply | 4.5VDC(three AAA alkaline batteries) |
| Dimensions / weight | 126×64×28mm / 106g（excluding battery） |
| Operating environment | 0℃-60℃, 20%-90%RH |
DR120
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