Blue Sea Systems 1838 M2 Ac Multimeter

Monitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures 2 voltages and 2 circuits)Features: Auto-dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relaySpecification: Meter - Current, Frequency, Power, Voltage Function - 50 to 250V to 300A Alarms - High/Low Current, High/Low Frequency, High/Low Voltage Display Size - 55mm x 28mm Input Voltage - 7-70V DC Maximum Power Consumption - 1.00Watt Minimum Power Consumption - 0.3 Watt - SKU: CW54771