Blue Sea Systems offers temperature sensors designed to provide accurate temperature monitoring for various marine applications, compatible with all Blue Sea Systems devices requiring temperature sensing.
Key Features
High Temp Sensor (1821-SS):
Designed for sensing Raw Water Exhaust temperature without drilling holes
Straps onto outside of pipes for accurate temperature readings
Multiple mounting options
Non-submersible with IP65 rating (protected against jets of water)
Wires connect in either order
Submersible Sensor (1820-SS):
General-purpose temperature sensor for most applications
Easy installation with double-sided tape
Fully submersible with IP68 rating
Wires connect in either order
Specifications Comparison
Feature
High Temp Sensor 1821-SS
Submersible Sensor 1820-SS
Temperature Range
-40°F to 300°F (-40°C to 150°C)
-40°F to 175°F (-40°C to 80°C)
Wire Length
18 in (45.72 cm)
12 in (30.48 cm)
Wire Size
16 AWG
16 AWG
Weight
0.20 lb (0.09 kg)
0.04 lb (0.02 kg)
IP Rating
IP65 (non-submersible)
IP68 (fully submersible)
Installation
Strap-on, multiple mounting options
Double-sided tape
Compatibility
Works with all Blue Sea Systems temperature sensor devices
Works with all Blue Sea Systems temperature sensor devices
What’s in the Box
1 × Temperature Sensor (model 1821-SS or 1820-SS)
Mounting accessories as per model (strap or double-sided tape)