9900 H COMM Module


The Signet 9900 H COMM Module enables communication between the 9900 and a HART®-enabled device. The HART (Highway Addressable Remote Transducer) Protocol superimposes digital signals on top of the 4 to 20 mA analog signal.

Product Overview


  • Allows communication between the 9900 Transmitter and a HART®-enabled device
  • Allows access to primary and secondary measurements remotely
  • Allows user to remotely adjust the 4 and 20 mA settings


Compatible Products