Milwaukee 3210-20 GFCI Receptacle Tester and Voltage Detector
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The MILWAUKEE 3210-20 is a professional-grade combo kit pairing a voltage detector with a GFCI receptacle tester—essential tools for electricians working across residential, commercial, and industrial settings. The voltage detector delivers CAT IV 1000-Volt safety rating and detects AC voltage from 50V to 1000V. Red LED and audible alert confirm voltage presence instantly. Runs on two included AAA batteries and backed by a 1-year warranty. The GFCI tester reduces electrical shock risk by verifying outlet safety. Over-molded grip ensures durability and comfort during extended use. LED indicators display wiring conditions—identifying hot/ground reversed, hot/neutral reversed, open hot, open neutral, open ground, or correct wiring at a glance. Built for reliability and speed on the job.
