The N-Guard is a personal voltage detecor.
It enables to alert the user of the proximity of a high voltage.
Sound and light indication varies depending on the voltage level and proximity.
The warning distance and about 2 meters for a voltage of 4kV AC.
active watching (auto wake up.)
Selftest integrated with good functioning or
Supply 3 AAA batteries.
Double visual signaling by LEDs on the front panel.
Low battery indication.
"Silent mode" (the indication is only with light.)
Can be used on 50Hz and 60Hz systems.
Robust housing with impact protection ring.
Fixing with belt clip or loop