Blue Sea 1821 – Universal High Temperature Sensor, Raw Water Exhaust, IP65

ID 1001940

$ 32.52

1-2 weeks delivery time

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The Blue Sea 1821 is a universal high-temperature sensor designed for monitoring raw water exhaust temperatures without drilling holes. It straps directly to the outside of the exhaust pipe, supports multiple mounting options, and is compatible with all Blue Sea Systems products that require a temperature sensor.

Description
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Blue Sea 1821 – Universal High Temperature Sensor, Raw Water Exhaust, IP65

The Blue Sea 1821 Universal High Temperature Sensor is designed for accurate monitoring of raw water exhaust temperatures without the need to drill into the exhaust system. The sensor mounts externally by strapping to the outside of the exhaust pipe, providing a reliable temperature reading while preserving system integrity.

This sensor supports multiple mounting options and features non-polarized wiring, allowing the leads to be connected in either order. It is compatible with all Blue Sea Systems products that require a temperature sensor and is protected to IP65 standards against water jets, making it suitable for marine engine compartments.

Key Features

Designed for raw water exhaust temperature monitoring
No drilling required – external strap-on installation
Multiple mounting options
Non-polarized wiring (connects in either order)
Compatible with all Blue Sea Systems devices requiring a temperature sensor
IP65 protection against water jets

Technical Specifications

Sensor Type	Universal high-temperature sensor
Temperature Range	-40 °F to 300 °F (-40 °C to 150 °C)
Ingress Protection	IP65 (non-submersible)
Wire Length	18 in (45.72 cm)
Wire Size	16 AWG
Weight	0.20 lb (0.09 kg)