The Blue Sea 8022 DC Analog Ammeter features a 2-3/4 face and measures 0 - 50 AMP DC. It uses an external shunt type. Key features include a simple 2-wire connection, power sensing from the same connection, an included DC shunt, and a backlit meter face. Warning: This product exposes you to chemicals like di(2-ethylhexyl)phthalate (dehp) known in California to cause cancer, birth defects, or other reproductive harm. For details, visit P65Warnings.ca.gov. Owner's Manual (pdf) available.

Using the Blue Sea 8022 DC Analog Ammeter is easy. First, connect it using the simple 2-wire connection. The meter will sense power from the same connection. The included DC shunt is important for accurate measurement. Remember, this product has a backlit meter face, which makes it easy to read in low - light conditions. As for precautions, be aware that this product can expose you to harmful chemicals. Refer to P65Warnings.ca.gov for more information. To maintain it, keep it clean and dry. Avoid exposing it to extreme temperatures or physical shocks. If you have any problems, refer to the owner's manual (pdf) for detailed troubleshooting steps.