Sponge holiday detector SAHD-WS03

portable

Sponge holiday detector – SAHD-WS03 SAHD-WS03 holiday detector employs the wet sponge method, suitable to measuring insulation coatings less 500μm on conductive substrates. A low voltage is applied to the wet sponge, moving on the surface the liquid penetrates the substrate that closes a circuit and detects the defect.