• Three mounting options


• Three intuitive display modes. Fully programmable legends and adjustable alarm functions


• Monitors DC systems - voltage, amperage, battery state of charge - amp hours remaining, time remaining, % charge, battery temperature (alarms for all values) Monitors AC systems; voltage, amperage, watts, frequency (alarms for voltage, amperage, and frequency)


• Monitors tank levels -fuel, water, waste, (alarms for high level waste, low level fuel, and water)


• Monitors bilge -active, cycle count, volume, and duration (alarms for cycles and duration)


• Monitor size: 4.5" W x 3" H x 2" D


• 1800 & 1801 Include: head unit, surface mount bezel, surface mount gasket, DC Current Shunt 8255, AC Current Transformer 8256, Battery Temperature Sensor 1820, connectors, and mounting screws.

• Three mounting options


• Three intuitive display modes. Fully programmable legends and adjustable alarm functions


• Includes: head unit, surface mount bezel, surface mount gasket, DC Current Shunt 8255, AC Current Transformer 8256, Battery Temperature Sensor 1820, connectors, and mounting screws.


• Monitors DC systems - voltage, amperage, battery state of charge - amp hours remaining, time remaining, % charge, battery temperature (alarms for all values) Monitors AC systems; voltage, amperage, watts, frequency (alarms for voltage, amperage, and frequency)


• Monitors tank levels -fuel, water, waste, (alarms for high level waste, low level fuel, and water)


• Monitors bilge -active, cycle count, volume, and duration (alarms for cycles and duration)

Blue Sea Systems 1801 Vessel Systems Monitor VSM 422