Mælastöð VSM 422

Three intuitive display modes
Flexible case design offers three mounting options
Fully programmable legends and adjustable alarm functions can be customized to fit every boat
Included in retail packaging—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)

AC Specifications
Nominal Voltage	120 Volts@60 Hz, 230 Volts@50 Hz
Operating Voltage	0–300 Volts
Voltage Accuracy (RMS)	+/- 0.5%
Current Range	0–150 Amps
Current Accuracy (RMS)	+/- 2.0%
Frequency	40–90 Hz
Agency Standards	Surface mount gasket creates an IP67 seal on unit face—temporary immersion for 30 minutes