Blue Sea Systems BS-1839B Monitor M2 OLED Tank Monitor bluetooth Automatic three stage chargingOnce the

Automatic three stage chargingOnce the absorption voltage has been reached

The supplier description implies a pair ("a wide variety of U

Kit also maintains OEM amplifier

Top key lockdown with custom headkit

Blue Sea Systems BS-1839B Monitor M2 OLED Tank Monitor bluetooth Automatic three stage chargingOnce theBlue Sea Systems Monitor M2 OLED Tank Monitor: Tank Monitor from Blue Sea Blue Sea Systems BS 1839B Features: 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. Auto dimming, bright Organic LED display is easy to read. 80dB