Blue Sea Systems BS-8247B Meter Digital AC Multi Function Mini Installation Kits enabling users to easily switch

enabling users to easily switch between different listening modes and fine-tuning settings

and coaxial cable if mounting UHF antenna

Centre Hole 111

vehicle speed sensor (VSS)

Blue Sea Systems BS-8247B Meter Digital AC Multi Function Mini Installation Kits enabling users to easily switchBlue Sea Systems Meter Digital AC Multi Function: Designed to Work with Digital Ammeter Blue Sea Systems BS 8247B Features: Displays amperage from 0 to 150 Amps Displays voltage from 80 to 270 Volts Displays power from 0 to 35 Kilowatts Displays frequency from 40 to 90 Hertz High and low voltage and high amperage alarms, both audio and visual 3 levels of display brightness Programmable sleep mode blanks display for power conservation Splash proof