Blue Sea 8239 AC Digital Frequency Meter [8239] Brand_Lenco Marine Mil-Spec chemical treatment via immersion

Mil-Spec chemical treatment via immersion to protect every surface detail from corrosion

Connects high amperage cables securely

perfect watertightness

Accepts Blue Sea Systems label

Rotates when handle is to the left or right

Blue Sea 8239 AC Digital Frequency Meter [8239] Brand_Lenco Marine Mil-Spec chemical treatment via immersionAC Digital Frequency Meter Displays frequency from 40 to 90 Hertz 3 levels of display brightness Splashproof front 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. Owner's Manual (pdf)