Two-wire moving iron
Basically a simple ammeter, but also used for other purposes. Needle tends to react instantly. Usually wired to +12V and the sender. It must be wired the right way round or it’ll read backwards.
Basically a simple ammeter, but also used for other purposes. Needle tends to react instantly. Usually wired to +12V and the sender. It must be wired the right way round or it’ll read backwards.