| ElektroPhysik Wet Sponge Porosity Detector POR/020000
Features:
For electrically non-conductive coatings on metallic substrates
Uses the wet sponge method to detect pinholes
Sensitive to the electrical resistance on the non-conductive coating and the water filled pore
If a pinhole is detected, moisture from the wet sponge seeps into the pore to let the electrical current flow. thereby activating an accoustic signal
Only pinholes which penetrate thoroughly the non-conductive coating are detected
Operates on 9V direct current
Includes probe handle with detector and sponge, 23 ft (7 m) earth lead, 9V battery and instructions
Specifications:
Coating Thickness Range: 0 to 300 micrometers
Sensitivity: Acoustic signal if test resistance is less than 100 kilo ohms
Power Supply: 9V alkaline battery
Length of Gauge 300mm
Lenght of Earth Lead: 1.5m
Sponge Dimensions: 90 x 60 x 25 mm
Weight: 390g |