Telco Model FVD Foreign Voltage Detector 3NXR Category 5 FVDP Light Housings Keep this switch off when

Keep this switch off when you’re adjusting the bottle sensor

Brass coupling nut & double “O” ring tapered seal gives quick gas-tight seal without a tightening wrench

Each ring gear and saddle is precisely machined

Variable-speed trigger provides easy starts and cut control

Telco Model FVD Foreign Voltage Detector 3NXR Category 5 FVDP Light Housings Keep this switch off whenTelco Sales Foreign Voltage Detector (FVD) tests for potentially hazardous AC voltage that may be encountered by technicians in the low voltage and communication industries. The FVD warns technicians of hazardous voltage without contacting the electric source. 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. Features: Gives advance