Blue Sea Systems High-Temperature Raw Water Sensor 1821
The Blue Sea Systems High-Temperature Raw Water Sensor 1821 is a universal temperature sensor designed to be used with the P12 Charger, M2 OLED, and Mini OLED Meters. This sensor is equipped with a waterproof design and includes double-sided tape for easy installation.
Product Features:
- Universal temperature sensor
- Compatible with P12 Charger, M2 OLED, and Mini OLED Meters
- Includes double-sided tape for easy installation
- Waterproof design
Specifications:
- Temperature Range: -40°F to 300°F (-40°C to 150°C)
- Wire Length: 18″
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 .
Learn More:
- Blue Sea Systems
- Temperature Sensor








