Baintech Voltage & Amp Meter Flush Mount
This compact device allows you to monitor both the charge status of your battery with it's voltmeter and with an ammeter you can also monitor either how much current your 12V appliances are drawing or how much current is being generated by your solar panels or other power generator.
The voltmeter can measure from 9 to 30V and the ammeter 0-50A.
A high-tech hall effect sensor, included with purchase, measures current without a voltage drop and also prevents a fire hazard.
The dual LCD digital display provides a real time read out with a 0.1V resolution and with a backlight you can easily monitor your power system at night.
The package can easily be DIY installed and comes with a full wiring diagram.
The case is made from high grade, durable black PVC plastic and the whole unit is backed by a 2 year warranty.