Blue Sea 8239 AC Digital Frequency Meter [8239] Specials These larger 80C series models

These larger 80C series models feature a beautifully rounded cast bottom end with a 1/2" Pipe Threaded Drain Hole

and a support bracket for stowing after use

DC Tested to UL standard 198L

Built-in diagnostic and self tests

Not recommended for use to haul chain

Blue Sea 8239 AC Digital Frequency Meter [8239] Specials These larger 80C series modelsAC 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)