4-20mA Tank Level Adaptor 4291

The Oceanic Systems’ NMEA2000® 4291 4–20mA Tank Level Adaptor is designed to monitor any 4–20mA level sensor including Fuel, Fresh Water, Waste Water, Live Well, Oil & Black Water senders on the NMEA2000® network. The Tank Sender Adaptor is water resistant but NOT waterproof. It is designed to be located in a dry and protected location. The unit is connected to the NMEA2000® network by the 5-way micro C plug on the front.


  • Convert 4 – 20mA tank level input to remaining level percentage with ± 1% full scale deflection
  • Heartbeat blue LED confirming NMEA transmission
  • Faulty sensor/connection detection (under or over current)
  • NMEA2000 micro C interface plug
  • Panel mounting


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Oceanic Systems 4-20mA Tank Level Adaptor

  • $731.63

Tags: levels, fuel, water, oil, black water, waste water, adaptor, sensors, nmea2000