Bilge Alert High Water Alarm - 12V UltimaHigh water alarm featuring digital technology using the patented Mires field effect. Totally sealed fluid detectors are never in contact with water, will not c... Learn More

GX Tank 140 Tank Monitoring for 4-20 MA, 1-10VDC Sensors - Monitors Up to 4 Sensors *Sensor Not IncludedThe GX Tank 140 takes readings from up to four tank level sensors. It is an accessory for our ra... Learn More

Bilge Alert High Water Alarm - 12V SensorThe Johnson Bilge Alert High Water Alarm detects disruptions in a bilge pump from water or other fluids. The alarm is very small, easy to mount, and is held wi... Learn More