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Blue Sea Systems

Blue Sea 1821 Universal Temperature Sensor [1821]

Blue Sea 1821 Universal Temperature Sensor [1821]


Regular price $13.95 USD
Regular price $19.87 USD Sale price $13.95 USD
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Universal Temperature Sensor

Use with the P12 Charger, M2 OLED, and Mini OLED Meters

  • Includes double-sided tape
  • Waterproof design
  • Temperature Range: -40°F to 300°F (-40°C to 150°C)
  • Wire Length: 18"

WarningWARNING: 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