Faria 2" Ammeter Black W/stainless Steel Bezel (20-0-20 Amps)
2" Ammeter Black with Stainless Steel Bezel (20-0-20 Amps)
An ammeter indicates the current flow through the battery charging system. A "zero center" ammeter, during chargine, shows a (+) positive reading indicating the current is flowing to the battery (charge). A (-) negative reading indicates current flowing away from the battery (discharge).