Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Blue Sea Systems Box Dimensions: 4"H x 9"W

Box Dimensions: 4"H x 9"W x 12"L WT: 1

Actuator Extension Harness - 20' - 14 Awg

Light weight

Unlike plastic guide-ons that fall apart or break with minimal impact

Blue Sea 1839 M2 OLED Tank Monitor [1839] Brand_Blue Sea Systems Box Dimensions: 4"H x 9"WM2 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