Picking a Good Digital Tachometer for Diesel Engines
Finding a reliable digital tachometer for diesel engines usually turns into a bit of a project because these motors don't give you a simple spark plug wire to tap into like a standard gas engine does. If you've spent any time tinkering with an old truck, a tractor, or a marine diesel, you know that the "usual" way of measuring RPM just doesn't work here. You need something that can handle the unique vibration and signal types that come with a compression-ignition setup. ...