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This field guide to inspecting asphalt shingle roofs was developed to provide the user with a quick reference tool for use in evaluating comp shingle roofs
Easily carry the PD36R on a backpack
MEASUREMENT DEPTH: (VARIES WITH MATERIAL UNDER TEST) Maximum: 5” (12cm)
Reduce reporting time and liability using these professionally written narratives
or lockout mode to avoid accidental activation
Extech ET11 GFCI Receptacle Tester Flir This field guide to inspectingInterNACHI Members, please click here for ordering instructions Tests GFCI circuits and for faulty wiring in 3 wire receptacles The Extech ET11 is a ground fault circuit interrupter (GFCI) Receptacle Tester for Type B electrical outlets. It tests GFCI circuits for faulty wiring in 3 wire receptacles in 110 125 V AC, 50 60 Hz circuits. The ET11 verifies correctly wired receptacles and detects several different wiring faults including: Open Ground, Open
