The ACU 1 provides a single high level, or low level audio/visual alarm in non hazardous liquid storage tanks (hazardous area system available).
Mute sounder and Test alarm functions. IP65 rated epoxy coated metal enclosure. High intensity LED beacon.
The system consists of float switch, tank connector and a weatherproof IP65 control panel.
Other sensors with voltage free contacts may be used.
Supplied with float switch and batteries.
