Southwire Non-Contact AC Voltage Detector

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Southwire’s new line of pen-style non-contact AC voltage detectors makes it even easier to check for the presence of live voltage on outlets, wiring, circuit breakers, lighting fixtures, and switches. Southwire's convenient voltage detectors come with a standard on/off switch and a powerful built-in rear-facing flashlight, which is now twice as bright, to make working in dim light conditions a breeze. The auto power-off feature increases the battery life by powering off after 5 minutes of inactivity. This handy voltage detector helps you to work safely by providing audible and visual indications of AC voltage without contact on two ranges: 24 to 600v and 100 to 600v.

Features & Benefits:

  • AC voltage detection without contact on two ranges: 24 to 600v and 100 to 600v
  • Increased battery life due to the auto power-off feature 
  • Bright green LED indicates the testing unit is on and ready for use
  • Built-in bright flashlight
  • Standard on/off switch
  • Flashing red LED and pulsing beeper indicate the presence of AC Voltage
  • Pocket clip for easy storage
  • Thinner probe tip for easy testing of wall receptacles
  • Low battery self-test

Technical Specifications:

  • Model #40116N 
  • AC Detection Range of - 100-600V AC
  • Safety Rating - CAT IV / 600V
  • Frequency Range - 50/60Hz
  • Batteries - Two AAA
  • Operating Temperature - 32F to 104F (0C to 40C)
  • Storage Temperature - 14F to 140F (-10C to 60C)
  • Humidity 80% max
  • Dimensions - 6.23 x 0.83 x 0.99 in (158 x 21 x 25 mm)


  • Product Height 6.23 in
  • Product Width 0.83 in
  • Depth 0.99 in
  • Product Weight 0.16 lbs.
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You can return the 3P Hitch at any time during the first 60 days of use for a complete refund. That's a 100% risk free guarantee. 60 days begins when you receive the product unless otherwise arranged for a later date. We must receive the product in Holly, MI in 60 days or less. To initiate a return you can contact us for a return merchandise authorization.


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Returns Policy

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You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

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