Draper Damp Detector 34873 Dd1b
Hand-held instrument for detecting rising and penetrating damp infoundation walls, floors and timbers. Also suitable for checkingdryness of surfaces prior to papering or tiling and also that woodis dry before painting or varnishing. An audible signals detectsthe presence of damp and humidity. Uses a PP3 battery (soldseparately). Display packed.
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