Blue Sea M2 OLED Digital Vessel System Monitor

Blue Sea M2 OLED Digital Vessel System Monitor BS-1850B M2 OLED Digital Vessel System Monitor - Performs comprehensive monitoring of four systems The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. Auto-dimming, bright Organic LED display is easy to read 80dB alarm on all models Isolated 500mA MOSFET relay Includes external DC Shunt or AC Current Transformer when required 5 Year Warranty Part Number Display Size Power Supply Voltage Range ENE-BS-1842B 55mm x 28mm 7V-70V DC 0.3W-1.0W   DC Specifications Nominal System Voltage 12V, 24V, 36V, 48V Operating 7V-70V DC Minimum Current Draw 15 mA @12V, display off 8 mA @ 24V, display off Voltage Accuracy ± 1% Range –500A to 500A Current Accuracy ± 1.0% AC Specifications Nominal System Voltage 120V @ 60Hz, North America 230V @ 50Hz, Typical of Europe Operating Voltage 0-300V Voltage Accuracy ± 1.0% Current Range 0-150A Current Accuracy ± 2% Frequency 40-90Hz