9630
This 2 - 3/4' face AC analog ammeter measures 0 - 50 amperes of AC current. It features a simple 2 - wire connection, and the meter senses and gets powered by a coil slipped over the wire to be measured. An AC current transformer is included, and the meter face is backlit for easy reading.
Warning: This product may expose you to chemicals like di(2 - ethylhexyl)phthalate (DEHP), known in California to cause cancer, birth defects, or other reproductive harm. For more info, visit P65Warnings.ca.gov.
Owner's Manual (pdf)

Using this Blue Sea 9630 AC analog ammeter is a breeze. First, make sure to connect it with the simple 2 - wire connection. Slip the coil over the wire whose current you want to measure, and the meter will sense and power up. You'll see the current reading on the backlit meter face clearly. As for safety, be aware that this product can expose you to certain chemicals, so always follow the warnings. When it comes to maintenance, keep it in a dry place. If you notice any issues, refer to the owner's manual in PDF format. This way, you can ensure accurate current measurement and long - term use of the ammeter.