Simrad IS42J Instrument Links J1939 Diesel Engines to NMEA 2000® Network SCMECH3 * Optional shaft extension allows

* Optional shaft extension allows valve to be mounted through a bulkhead up to 1-3/4" thick with only the selector handle exposed

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Simrad IS42J Instrument Links J1939 Diesel Engines to NMEA 2000® Network SCMECH3 * Optional shaft extension allowsIS42J Instrument Links J1939 Diesel Engines to NMEA 2000 Network More than a standalone gauge, the IS42J links J1939 diesel engines to the boaters NMEA 2000 network. This allows boaters to view engine data on a wide range of other Simrad gauges and multifunction displays, vessel wide, without the need for a separate J1939 gateway or converter. The IS42J is simple to install, with only one cable required for each J1939 engine and a single connection to