Meters Systems Monitors

Vessel Systems Monitor VSM 422

Discontinued - replaced by PN 1850
  • 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, and duration (alarms for cycles and duration)
Nominal Voltage230V AC @ 50Hz, Typical of Europe
120V AC @ 60Hz, North America
12V DC
24V DC
Operating Voltage0-300V AC
8.5-33.0V DC
Current Accuracy+/- 2.0% AC (RMS)
+/- 1.0% DC
Current Range0-150A AC
0-500A DC
Minimum Current Draw35mA @ 12V, backlight off
18.8mA @ 24V, backlight off
Voltage Accuracy+/- 0.5%
Weight4.00lb (1.81 kg)
1 1820 Submersible Temperature Sensor
1 8255 DC Digital Current Shunt - 500A
1 8256 AC Current Transformer - 150A AC/50mA AC
Optional Accessories
1325 360 Panel Mounting Kit
1519 360 Panel - VSM 422 Blank
1810 Vessel Systems Monitor Tank Sender - Diesel, Water, Waste
1811 Vessel Systems Monitor Tank Sender - Gas Only
Meets the following Regulatory Specifications
CE Marked
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