Blue Sea Systems 1801-BSS Power Products VSM Vessel Systems Monitor 422

Blue Sea SystemsSKU: 1801-BSS

Sale price$362.09 Regular price$409.99 Save $47.90
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This device is designed to digitally monitor critical systems in boats. It monitors DC systems, AC systems, tank levels, and bilge.

This product has been discontinued by the manufacturer. It is replaced by 1850-BSS M2 Vessel Systems Monitor

  • 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)


Warning: Product may contain materials cautioned by California Proposition 65


Current Accuracy +/- 2.0% AC (RMS) / +/- 1.0% DC
Current Range 0-150A AC / 0-500A DC
Frequency 40-90Hz
Minimum Current Draw 35mA @ 12V, backlight off / 18.8mA @ 24V, backlight off
Nominal Voltage 230V AC @ 50Hz, Typical of Europe / 120V AC @ 60Hz, North America / 12V DC / 24V DC
Operating Voltage 0-300V AC / 8.5-33.0V DC
Voltage Accuracy +/- 0.5%

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