Telco Sales Foreign Voltage Detector W/Leather Pouch
Brand: Teleco Sales

The Foreign Voltage Detector (FVD) tests for potentially hazardous AC voltage that may be encountered by communications technicians. The FVD warns technicians of hazardous voltage without making metallic contact. The FVD provides visual indication of the amount of AC being detected on a 10 step bar graph. An audible alarm will sound if the detected AC voltage exceeds 50 volts.

Gives advance warning on extremely hazardous voltages
Senses voltages without making metallic contacts
Indicates voltage both visually and audibly
UL Listed
Made in USA