The pocket-sized voltage detector The next generation VoltAlert™ AC non-contact voltage testers from Fluke are easy to use — just touch the tip to a terminal strip, outlet, or supply cord. When the tip glows red and the unit beeps, you know there’s voltage present. Electricians, maintenance, service, safety personnel and homeowners can quickly test for energized circuits in the workplace or at home. 

• Voltbeat™ technology and continuous self-test — so you always know it’s working
• Upon detection, tip glows and beeper sounds
• CAT IV 1000 V for added protection
• Expanded range: 90 V to 1000 V AC or 200 V to 1000 V AC depending on model
• 20 V to 90 V AC control circuit model also available
• Two-year warranty