Acoustic Signal - Sofamel D-Tueri PRO Mode D'emploi

Basic functionality
When the user is close to an electric field between 7.9 kV –
69 kV and exceeds a distance of approximately 2 metres for
7.9 kV and 5 metres for 69 kV, the detector sounds a signal.
The alarm does not stop sounding until you move away from
the dangerous zone.
Detection
distance
Detection distance
NOTE: The detection distances described above are under
laboratory conditions.
7,9kV
minimum

Acoustic signal

2m
5m
25
69kV
maximum
Acoustic signal