Ultrasonic Thickness Gauges
DR87A
DONGRU DR87A Through-Coating Ultrasonic Thickness Gauge
For wall-thickness inspection where a coated surface requires a suitable through-coating measurement setup.
Request technical guidanceProduct family / DR87A
Where it fits
Coated pipelines, tanks and marine structures, subject to probe and coating suitability.
Confirm your material, measuring method and application before selecting an instrument.
Model / DR87A
Technical specifications
Values come from one shared product record; confirm suitability for your measurement task.
| Product code | DR-UT-DR87A |
|---|---|
| Measurement method | ultrasonic |
| Measuring range | 0.55-500mm(steel) / through-coating 3-30mm |
| Accuracy | ±(0.5%H+0.05)mm |
| Resolution | 0.01mm |
| Power supply | 3.7V lithium battery（3000mAH） |
| Dimensions / weight | 141×69×27mm / 162g（excluding probe） |
| Operating environment | standard probe:-10～﹢50℃（high-temperature probe<300℃）, 20%-90%RH |
DR87A
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