Blue Sea M2 OLED Digital AC Multimeter

Blue Sea M2 OLED Digital AC Multimeter BS-1838B M2 OLED Digital AC Multimeter - Monitors voltage, current, frequency, and power on two circuits or both legs of 120/240V 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-1838B 55mm x 28mm 7V-70V DC 0.3W-1.0W   Voltage Accuracy ± 1.0% Operating 7V-70V DC Range 50V–250V AC (RMS) Resolution 1V DC Current Accuracy ± 2% Range 0–150A Frequency Range 40Hz–90Hz Resolution 1 Hz Power Range 0W-45kW Alarm/Relay Activation High and Low Voltage, Current