![Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Hella Marine AM/FM/BT/USB and weather channels](https://cdn.shopify.com/s/files/1/0018/0191/2389/products/64341XL.jpg?v=1632563814)
Pay in 4 interest-free payments of $36.38 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
AM/FM/BT/USB and weather channels
Thermal Protection
Shrinks to form a water tight seal and the ultimate vibration and
This wrench is for the newer design and has an internal width of 2-3/4"
UPC: 011698001934
Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Hella Marine AM/FM/BT/USB and weather channelsM2 OLED Tank Monitor The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto dimming display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. Features: Auto dimming, bright Organic LED display is easy to read 80dB alarm on all models Isolated 500mA MOSFET relay Includes external DC Shunt or
