We’ve added the Milwaukee 2225-20 Non-Contact Voltage Tester with Laser Infrared Thermometer to the competition section. Using a non-contact voltage tester is the quickest and easiest way to ...

Non-contact ... and some test equipment now has them built-in. This is one of those things that you probably don’t think about much, but surely it isn’t that hard to detect AC voltage.

As soon as the non-contact voltage detector approaches an AC source with a voltage of up to 1,000 volts, the device vibrates, ...