The 270 Pinhole Detectors from the Elcometer 270 range utilise the wet sponge technique, setting a new standard for wet sponge detectors. These detectors are high quality and low voltage, offering similar accessories to those found in high voltage spark testers.
The Elcometer 270 Pinhole Detectors are available in models that operate at 9V, 67.5V, and 90V, providing flexibility for different testing requirements.