Audible Aids

Fog Signals


AB-560

AB-560

USCG approved and a world leading industry standard

AB-560 Audiobeam® is an electronically powered fog signal that automatically broadcasts a 360° beam of sound to a preselected code audible for 2NM. It is United States Coast Guard approved, complies with all IALA recommendations and is UL listed as suitable for use in Class I, Division 2, Group C and D hazardous locations. The AB-560 is engineered for unattended operation.

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AB-68

AB-68

The choice for many when Ex certification is required

The AB-68-Ex Audiobeam® is a multi-emitter array that broadcasts a 360° beam of sound in the horizontal plane to a preselected code. Designed for use on offshore installations in hazardous gas environments.

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AB-26

AB-26

A popular model in the Gulf of Mexico

AB-26 Audiobeam® is an electrically powered fog signal that automatically broadcasts a 360° beam of sound in the horizontal plane to a preselected code. It is UL listed as suitable for use in Class I, Division 2, Group D hazardous locations and also certified for ATEX CAT3 EEx nL IIA locations. The AB-26 is United States Coast Guard approved. The IALA usual range for this fog signal is 1/2NM.

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Fog Detectors


GMU - General Marine Use Fog Detector

GMU - General Marine Use Fog Detector

Offers great control for automated fog signal systems

The GMU visibility sensor measures atmospheric visibility (meteorological optical range) by determining the amount of light scattered by particles (smoke, dust, haze, fog, rain, & snow) in the air that passes through the sample volume.
 

EEx Rated Fog Detector

EEx Rated Fog Detector

One of the few fog detectors that is EEx rated

The EEx visibility sensor measures atmospheric visibility (meteorological optical range) by determining the amount of light scattered by particles (smoke, dust, haze, fog, rain, & snow) in the air that passes through the sample volume.

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