Switches, Sensors & Alarms

129.95   107.40 ex. VAT
The Johson Bilge Alert™ high water level alarm system uses a patented Mirus™ field effect sensor cell which is totally sealed, will not corrode and is not...
In stock
 

61.95   51.20 ex. VAT
Using the same patented Mirus™ field effect sensor cell as the Johnson Bilge Alert alarm system, the Ultima Switch is totally sealed, has no moving parts,...
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55.95   46.24 ex. VAT
Totally sealed, with no moving parts, the Whale Field Sensor Automatic Pump Float Switch has a nylon body and will not corrode and is not affected by oil or...
In stock
 

166.96   137.98 ex. VAT
Elegant panel mount audible and visual high water alarm designed for use with the Whale Field Sensor or other water level sensors (not included). When the...
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