The Compass device, which is comfortable and easy to wear, is mounted on the underside of the hard-hat brim. Working alone and at night, an NV Energy troubleshooter patrolled a line to search for the ...

Voltage tester, tick-tracer, glow-tip, non-contact voltage tester... whatever. Same thing. I call it a voltage sniffer, but the technical name for this device is a capacitive voltage sensor. That's a ...

The growing number of plug-in electric cars, and also hybrids, as well as expanding solar market, leads to the topic of how emergency responders will be able to detect high DC voltage. One of the ...

The AGL-5 2-pole voltage detector enables users to verify runway and airfield lighting circuits have been isolated from the power supply before maintenance or inspection work commences. The AGL-5 ...

HD Electric Company, a Textron Inc. company, has launched its FireFly Fuse Tool Voltage Detector. The FireFly Fuse Tool Voltage Detector combines a fuse tool, voltage detector and flashlight in one ...

If you want to measure radioactivity, nothing really beats a Geiger counter: compact, rugged, and reasonably easy to use, they’re by far the most commonly used tool to detect ionizing radiation.