Description
Blue Sea 1837 M2 AC Voltmeter | Boat Supply Store
Precisely monitor AC voltage across up to two independent circuits or a double-phase circuit on your vessel with this advanced instrument. It delivers critical system status via a bright, auto-dimming 55mm x 28mm OLED display. An adjustable 92dB alarm provides immediate notification of high or low voltage conditions, ensuring safe operation of your marine electrical system, even in challenging offshore environments.
Key Features
- Monitors AC Voltage on large, bright display
- Accurately measures and monitors the voltage of your AC system
- Monitors 2 independent circuits or 1 double phase circuit
- Features auto-dimming, bright OLED display
- Adjustable 92dB alarm on all models
- Provides critical system status at a glance
- Ensures safe operation of marine electrical systems
- Includes isolated MOSFET relay
Specifications
| Product Specifications | |
|---|---|
| AC Voltage Range | 50 to 250V AC |
| Resolution | 1V |
| Alarm Type | High/Low Voltage Alarms |
| Display Type | OLED |
| Display Size | 55mm x 28mm |
| Input Voltage | 7-70V DC |
| Power Consumption | 0.3W to 1.00W |
| Circuits Monitored | 2 independent circuits or 1 double-phase circuit |
| Alarm Volume | 92dB |
Who This Is For
Boat owners and marine technicians who require accurate AC voltage monitoring across one or two independent circuits or a double-phase circuit on their vessel. This meter is ideal for those needing adjustable high/low voltage alarms and a clear, auto-dimming display for critical system status.
How It Compares
| Feature | Blue Sea 1837 M2 AC Voltmeter | Victron Energy BMV |
|---|---|---|
| Voltage Measurement Range | 50-250V AC | Up to 70V DC (with external shunt), N/A |
| Display Type | OLED | OLED, N/A |
| Circuits Monitored | 2 independent AC circuits or 1 double phase AC circuit | DC voltage, current, power, state of charge, N/A |
| Alarm Function | 92dB High/Low Voltage Alarm | Programmable alarms, N/A |
| Input Voltage | 7-70V DC | 9.5-95V DC (for monitor), N/A |
Common Concerns Answered
Is this voltmeter difficult to install?
Installation requires a basic understanding of marine AC electrical systems and panel mounting. While connections for voltage sensing and power supply are necessary, professional installation is recommended for those less familiar with electrical work.
Why is there a California Proposition 65 warning?
The California Proposition 65 warning is a regulatory disclosure and does not indicate a specific hazard related to the product's intended use in marine environments.
Can I monitor multiple AC systems with this voltmeter?
Yes, the Blue Sea 1837 M2 AC Voltmeter is designed to monitor two independent AC circuits or a single double-phase AC circuit, providing comprehensive coverage for your vessel's power distribution.
Frequently Asked Questions
What is the voltage range of the Blue Sea 1837 M2 AC Voltmeter?
The Blue Sea 1837 M2 AC Voltmeter measures AC voltage in the range of 50 to 250 volts.
Can the Blue Sea 1837 M2 AC Voltmeter monitor two independent AC circuits?
Yes, the Blue Sea 1837 M2 AC Voltmeter is capable of monitoring two independent AC circuits simultaneously.
Does the Blue Sea 1837 M2 AC Voltmeter have an alarm function?
Yes, the Blue Sea 1837 M2 AC Voltmeter features an adjustable 92dB high/low voltage alarm function.
What is the display type and size of the Blue Sea 1837 M2 AC Voltmeter?
The Blue Sea 1837 M2 AC Voltmeter features a bright, auto-dimming OLED display measuring 55mm x 28mm.
What is the input voltage requirement for the Blue Sea 1837 M2 AC Voltmeter?
The input voltage requirement for the Blue Sea 1837 M2 AC Voltmeter is between 7V DC and 70V DC.
