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Voltage Detector Tester

Tool Experts voltage detector testers, ac and low voltage, with a variety of features. Choose sound and/or visual indicators to determine if voltage is present in wiring or outlets.

Items: 17 of 7, per page
  • The next generation V-Watch® Personal Voltage Detector provides an extra level of safety by detecting and alerting you to the presence of electrical fields or energized electrical equipment.


    • $429.99
  • Tool Experts Line Voltage Tester TE101 Circuit Tester checks voltage from 80V to 500V AC/DC 1/4 Watt. Heavy-duty test probes, bright neon AC/DC indicator, pocket clip and insulated casing.

    • $8.99
  • Voltage Tester Detector - AC/DC Low Cost Electrical Tester CT103. Determine AC and DC voltage with this low cost instrument.

    • $7.99
  • The Triplett Sniff-It 2 is a high performance non-contact AC Voltage detector with adjustable sensitivity. It provides a wide measurement range of 5 to 600 Volts AC.

    • $19.95
  • Extech AC Voltage Detector - Non-Contact Adjustable DV30
    • 25% less

    Extech DV30 Non-Contact Adjustable AC Voltage Detector

    • $18.69
  • Metal Finder, Stud Locator, Voltage Tester Detector - MSV100
    • 20% off

    The MSV100 can locate wood studs/joists and metal cables/pipes behind walls or even inside furniture. It can also make the work of contractors, carpenters, plumbers, electricians and demolition crews safer by detecting energized AC outlets and "live" wires behind walls or ceilings. It can locate wood studs/joists and metal cables/pipes behind walls or even inside furniture. It can also make the work of contractors, carpenters, plumbers, electricians and demolition crews safer by detecting energized AC outlets and "live" wires behind walls or ceilings. This detector automatically compensates for wall thickness. In voltage mode, it also automatically compensates for distance to wire. Center arrow and beeper pinpoint edges. A marking slot on top of unit makes marking precise and easy. A user manual and 9 Volt battery are included with every tool.

    • $19.99
  • Extech GFCI and AC Circuit Analyzer Tester Extech CT70


    • $219.99