THE Werma electronic multi-tone sounder, available from Balluff-Leuze , offers 32 tone types and frequencies for the most diverse applications ranging from the signalisation of a state of operation to warning of acute danger.
Alongside permanent and alternating tones with different frequencies the sounder also has a choice of Norm defined tones such as the fire alarm signal, ISO and DIN frequencies and the VdS tone for burglar alarm signals.
There is also the possibility to directly set two tones externally.
The sound output can be adjusted to the level of surrounding noise to 110dB. In order to meet the demands of both normal and extreme conditions the multi-tone sounder has either IP54 or IP65 protection.
The sounder is available in two versions covering the voltage ranges 9-28V and 110-240V, making it suitable for universal use.
The housing is high impact ABS.