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The Sperry DualCheck 50-1000 V LED Voltage Detector is a compact, dual-function electrical tester designed to help both professionals and DIY users quickly check live AC voltage and verify outlet wiring. One end acts as a non-contact voltage detector that senses 50–1000 V AC without touching wires, alerting you via a bright 360 deg. LED ring and an audible beep.
- Detects 50 1000 V AC safely via non-contact sensing to identify live voltage without touching wires
- Bright 360 deg. viewable LED indicator lights
- Single LED provides immediate indication of the wiring error, no need for a chart to carry, memorize or interpret
- Beeping audible indicator confirms presence of voltage
