Extech ET40 Continuity Tester

Extech ET10 GFCI Receptacle Tester

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Tests GFCI circuits and for faulty wiring in 3-wire receptacles. Lights indicate circuit condition. 3-prong plug.

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Product Review

Tests GFCI circuits and for faulty wiring in 3-wire receptacles. Lights indicate circuit condition. 3-prong plug.

Tests GFCI circuits
Checks for faulty wiring in 3-wire receptacles
Lights indicate circuit condition
3-prong plug

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