![Blue Sea 1839 M2 OLED Tank Monitor [1839] Marine Plumbing & Ventilation | Ballast Pumps Protects the battery against excessive](https://cdn.shopify.com/s/files/1/0499/1942/6726/files/64341XL.jpg?v=1691847331)
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Protects the battery against excessive discharge and can be used as a system on/off switch The Smart BatteryProtect disconnects the battery from non-essential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine
split phase and three phase operation
are a safety feature found on all tank water heaters
CargoBuckle Mini G3 Retractable Ratchet Tie-Down
Blue Sea 1839 M2 OLED Tank Monitor [1839] Marine Plumbing & Ventilation | Ballast Pumps Protects the battery against excessiveM2 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
