Blue Sea 8239 AC Digital Frequency Meter [8239] Winterizing | Water Flushing Systems SeaTalkng networking for seamless connectivity

SeaTalkng networking for seamless connectivity to Raymarine systems and NMEA2000* networks

and built for tough outdoor conditions

Improved with ORB hydraulic ports and threaded cable collars for increased durability

Includes 20ft cable

long-life operation and clear tactile feedback

Blue Sea 8239 AC Digital Frequency Meter [8239] Winterizing | Water Flushing Systems SeaTalkng networking for seamless connectivityAC 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)