Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC 
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AC Analog Ammeter - 2-3/4" Face, 0-50 Amperes AC
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.