4.5-30 VDC/30A Digital Volt/Amp Panel Meter with Current Shunt
Connect MFJ-4422 inline to monitor voltage and current of your mobile radio or accessories.
Displays voltage and current simultaneously with a .01 to .1V resolution.
Has .28 red LED digits.
Built-in current shunt, input/output with Anderson PowerPoles.
Handle up to 30A.
Reverse polarity protection.
Download Product Manual