Blue Sea 1820 Submersible Temperature Sensor 
1820 Submersible Temperature Sensor
General temperature sensor designed to work for most applications.
Easy double-sided tape installation
Fully Submersible (IP68)
Wires connect in either order
Works will all Blue Sea Systems devices that require a temperature sensor
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.