The Bilge Alarm Detector is a two lead, non polarity, normally open detector that closes when water rises and activates a visual and/or audible device. It makes an excellent Boat Alarm Detector for bilge high water alarms. It is not intended to switch a bilge pump on or off.
| Brand | Aqua Alarm |
| Size | 2-3/8"H x 1-1/2"Dia. |
| Volts | 12047 |