• Blue Sea Systems 1821 Universal Temperature Sensor
1 1

Brand: Blue Sea Systems

Blue Sea Systems 1821 Universal Temperature Sensor

Blue Sea Systems 1821 Universal Temperature Sensor

$16.47
$16.47
Sale Sold out
Shipping calculated at checkout.

Sold out

About this product

The Blue Sea Systems 1821 Universal Temperature Sensor is designed for use with P12 Chargers, M2 OLED meters, and Mini OLED meters to provide accurate environmental readings.

  • Waterproof construction
  • Temperature range: -40°F to 300°F (-40°C to 150°C)
  • Wire length: 18 in.
  • Includes double-sided tape for installation

Regulatory note: This product contains chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm.

  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-105267
Model / MPN
1821
UPC / GTIN
632085018214
Package dimensions (H × W × L)
1" X 2" X 8"
Package weight
0.08 lb
Country of origin
TAIWAN
California Proposition 65 warning
<p><img src="https://productimageserver.com/prop65/6pt.png" alt="Warning" /><strong>WARNING:</strong> 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 <a href="http://P65Warnings.ca.gov">P65Warnings.ca.gov</a>.</p>

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

Shipping & returns

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.