WERMA:
Audible Ex-signal devices in a range of applications
Deployment
in zones 0, 1 and 2
The
new Ex-multi-tone sounder from WERMA is designed for the deployment in
explosive gas or vapour atmospheres. It signals dangers and disturbances
in the zones 0, 1 and 2 and is constructed in accordance with the high
degree of protection IP 65. The compact Ex-multi-tone sounder has a
diameter of 93 mm and a height of 103 mm. The intrinsically safe product
also stands out with its modern design. International
signal tones for the widest possible range of applications
The
Ex-multi-tone sounder 714 provides 26 different tones and frequencies for
a wide range of signalling applications – from indicating a safety
status to signalling extreme dangers. The different tones can be set using
DIP-switches. Two sound output can be set externally via voltage inputs.
The volume can be set up to a maximum of 103 dB to compensate for the
level of environmental noise. The
tones of the loud Ex-multi-tone sounder can be tested under www.werma.com. WERMA Signaltechnik GmbH + Co. KG - www.werma.com Posted March 2, 2007
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Whether
in refineries, filling stations, joiner’s workshops, flour mills or in
the chemical and petrochemical industries – today audible Ex-signal
devices find a range of applications in explosion protected areas. For
this reason WERMA signal technology has added the loud Ex-multi-tone
sounder 714 to its existing product range. 
