Blue Sea Systems 1850 M2 Vessel Monitor System Vsm

Performs comprehensive monitoring of four critical systems in one compact Organic LED digital monitor
DC System Monitoring (up to two batteries).
One input monitors the DC voltage, state-of-charge, current for one battery bank and another input monitors the voltage of an additional battery bank. Alarms include high and low voltage, high current, and low battery.
AC System Monitoring
Monitors a single AC voltage, current, and frequency. Alarms include high and low voltage, high current, and high and low frequency.
Bilge & Tank Monitoring
Two inputs can be configured as a bilge or tank monitor. As a bilge input, monitoring functions include pump active, 24 hour cycle count, 24 hour average cycles, and total cycles. Alarms can be set for both the minutes of run time in the last hour and the number of 24 hour cycle counts. As a tank input, tank status can be represented in both capacity (gallons or liters) or as a percentage of capacity. Custom tank shapes can be auto-calibrated or programmed. Both high and low level alarms can be set for all tanks.