Blue Sea 8258 AC Analog Ammeter - 2-3/4" Face, 0-100 Amperes AC 
AC Analog Ammeter
Simple 2-wire connection
Meter senses and powers from coil slipped over wire to be measured
Includes AC current transformer
Backlit meter face
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.