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Lowe’s has Klein Tools Premium Dual-Range NCVT and GFCI Receptacle Tester Electrical Test Kit for $32.98. Store pickup is free or shipping may be free depending on MyLowe’s Rewards member status level.
[LIST][*]GFCI Receptacle Tester features a large backlit LCD readout of voltage, and clear indication of wiring conditions[*]LCD readout shows the time required to trip a GFCI device[*]Patent pending detection of Open Neutral / Open Ground wiring fault[*]For use on 3-wire, North American 120V electrical outlets only