2 wire DC ammeters 2 wire DC ammeters do not exist, Going about trying to repair this DC 5V-99V 0.1-9.9A Volt and Ampere Meter Detector for Smart Charger and all I can find are three wire Dc Ammeters as I have always known them to be, so I cannot find this Two wire ammeter anywhere… Read More »2 wire DC ammeters