Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers

Product No Longer Available

Unfortunately Blue Sea Systems 1821 Universal Temperature Sensor is not listed by OpticsPlanet.You can also explore other items in the Boating & Marine, Boat Engine Systems and Parts yourself to try and find the perfect replacement for you!

Product Info for Blue Sea Systems 1821 Universal Temperature Sensor

Universal Temperature Sensorimage

Use with the P12 Charger M2 OLED and Mini OLED Meters

Includes double-sided tape

Waterproof design

Temperature Range: -40F to 300F (-40C to 150C)

Wire Length: 18"

Package Contents:

  • Blue Sea Systems 1821 Universal Temperature Sensor

Related Products to Blue Sea Systems 1821 Universal Temperature Sensor

Blue Sea Systems 1821 Universal Temperature Sensor Unavailable & Discontinued Models

List of Unorderable Models

  • Blue Sea Systems Universal Temperature Sensor 1821, 1821 , MPN: 1821 , UPC: 632085018214 , Code: 34G-BMA-CWR1276-1821
Compare (0)
Last updated 2026-09-12 UTC.