Deluxe Mounted Analog Corrosion Controller
Measures voltage difference between metals in seawater to help diagnose corrosion problems and ensure the most common metals used on boats - aluminum, bronze and steel are properly protected on your vessel. Scale is color coated to easily read whether your boat metal is freely eroding, protected, or over protected.
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.