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Shearwater Transmitter

This wireless transmitter screws in to the high-pressure (HP) port of a first stage regulator and communicates with the Perdix AI or Teric to display the cylinder gas pressure without the use of the typical HP hose.


  • Compatible with Shearwater Perdix-AI and Teric computers
  • Wireless transmission of tank pressure to your computer
  • Rated for depth up to {500 ft | 150 m}
  • Includes user replaceable CR2 photo battery


Perix AI and/or Teric Purchased Separately

Shearwater Transmitter

    Battery Type (user replaceable) 3V CR2 Lithium
    Battery Life 300 Hours
    Depth Rating 152m / 500ft
    Wireless Mode Low Frequency RF 38kHz