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Meters Systems Monitors
Vessel Systems Monitor VSM 422 - Boxed
1800Discontinued - 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)
Mounting Diagram
Instructions
Dimensions
Battery State of Charge—What is it, and How is it Measured| Specifications | |
|---|---|
| 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 |
| 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 |
| Voltage Accuracy | +/- 0.5% |
| Weight | 4.00lb (1.81 kg) |
| Included | ||
|---|---|---|
| Qty | PN | Product |
| 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 |
 | 1810 | Vessel Systems Monitor Tank Sender - Diesel, Water, Waste |
 | 1811 | Vessel Systems Monitor Tank Sender - Gas Only |
| Meets the following Regulatory Specifications |
|---|
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