RWS - Roof And Wall Scanner

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For non-destructive moisture evaluation of roofs, EIFS, foam insulation systems & other building envelope applications. 

EnviroMed provides only certified, tested and fully warrantied instruments. Call us for pricing at (709) 368 9000 or via e-mail at

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The Tramex RWS Roof and Wall Scanner is a multi-mode non-invasive impedance scanner designed for the instant, precise and non-destructive evaluation of moisture conditions and leak tracing in roofing per ASTM D7954 and in wall systems of the building envelope. The Roof & Wall Scanner detects and evaluates the moisture conditions within roofing and wall systems by non-destructively measuring the electrical impedance.


To evaluate the extent of the moisture problem and help trace and pin-point its source
Multi-mode functions allowing for depth penetration and sensitivity selection
Fast and easy to operate giving instant clear readings
“Hold” function facilitates ease of recording readings
Lightweight, handheld and battery operated
Inexpensive to purchase and operate compared to other non-destructive testing methods