Environmental and Holidays Test for Paint Homepage > Non-Destructive Testing > Electromagnetic and Electrical > Environmental and Holidays Test for Paint Principle Application Advantages Limitations Test Procedures Test Procedures Connect the Probe to the dew meter Hold the dew meter in hand and point the probe to the surface to be measured Reading is taken off from the dewmeter Testing for Pinholes with the Wet Sponge Method using the Elcometer 270 Pinhole Detector – Courtesy of Elcometer
