Blue Sea Sytems 1739 Mini OLED Tank Level Monitor alt-286479 Requires mount with center hole

Requires mount with center hole for passage of the supplied 15' RG-58 cable

you can quickly and easily inflate items such as tubes

Heavy duty motor built to withstand the marine environment with electro-coated seamless shell

Recommended for use in Mercruiser and OMC

This results in reduced internal component wear and corrosion

Blue Sea Sytems 1739 Mini OLED Tank Level Monitor alt-286479 Requires mount with center holeMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location Reverse polarity protected Mounts in a common 1 1 8" hole