Pro Mariner Battery Isolator 1Alt/2Batt 01702

we already Marine testing Isolators today so many different versions available have your multiple alternators multiple battery banks charging isolator got your mid-size you got your smaller standard version this is your one alternator to battery banks so we'll take our multimeter and switch it over to the diode function which is the arrow we're going to take our positive lead from the alternator we're going to connect that to our positive test probe from the multimeter when we test the isolator we're going from the alternator positive to the battery bank better big one battery bank two you want to make sure that electricity can flow from one point to the other now we get a value from the diocese uh within the isolator showing that electricity will flow in that direction we reverse our leads you should get an infinite reading indicating that electricity will not flow in that direction we