Gardner Berry Sperry Dual Check Meter GFI Tester CARRY-HOME Used by masons

Used by masons

Screws are held securely by the magnetic tips which range from 1/8" to 1/4"

and is freeze/thaw stable

and torque

The roller assembly snaps into place with the adjustment stem being accessible on the edge of the door frame

Gardner Berry Sperry Dual Check Meter GFI Tester CARRY-HOME Used by masonsDual Check dual ended tester combines two common testers into one. Features a GFCI (ground fault current interrupter) outlet tester on one end and a 50 1000V AC non contact voltage tester on the other. Provides an accurate analysis of any 120 volt receptacle. Non contact voltage tester detects 50 1000V AC and features a bright 360 degree LED (light emitting diode) visual indicator along with an audible beeping indicator of the presence of voltage.