Blue Sea Systems 1837 M2 AC Voltmeter Dual Circuit Monitor

The Blue Sea Systems M2 AC Voltmeter provides accurate monitoring of AC voltage for marine and RV electrical systems. This professional-grade meter can measure two independent circuits or one double-phase circuit, displaying voltage on a large, bright OLED screen that's easy to read in any lighting condition.

Key Features:

• Auto-dimming OLED display (55mm x 28mm) for excellent visibility in all conditions
• Monitors voltage from 50 to 250V AC with 1V resolution
• Dual circuit capability - measure 2 independent circuits or 1 double-phase circuit
• 92dB audible alarm for high and low voltage conditions
• Isolated MOSFET relay for safe, reliable operation
• Easy to adjust and configure for your specific needs
• Low power consumption: 0.3 to 1.0 watts

Technical Specifications:

• Voltage Range: 50-250V AC
• Resolution: 1V AC
• Input Voltage: 7-70V DC
• Display Size: 55mm x 28mm
• Alarm Type: High/Low Voltage with 92dB alert
• Power Consumption: 0.3W minimum, 1.0W maximum

Ideal for monitoring shore power, generator output, or inverter systems on boats and RVs. The M2 AC Voltmeter helps protect sensitive electronics and appliances by alerting you to voltage irregularities before damage occurs.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.