Shearwater SWIFT Smart Transmitter


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The Shearwater Research SWIFT tank pressure wireless transmitter is compatible with the current firmware release of those specific models of Shearwater Research brand dive computers that support hoseless air integration. This includes the Shearwater Perdix AI, Teric and NERD 2 model dive computers, but does NOT include the Shearwater NERD 1, Petrel, Peregrine or Perdix without the AI designation.

A key feature of the SWIFT is an active interference avoidance system that allows multiple transmitters to work together.

Warranty Information:
This product has a limited warranty of two (2) years.


  • Compatible with Shearwater Perdix AI, Teric, and NERD2 computers
  • Wireless transmission of cylinder pressure to your computer
  • A robust signal interference avoidance system
  • LED Status Indicator #8212; Flashes when a transmission is sent and if an interfering signal is detected
  • Rated for depth up to 200 metres (650 ft)
  • Powerful & Small — Only 76 mm x 34 mm in size
  • Easy 'No Tools' Installation & Removal — Does not require tools to install and remove from the diver's first stage
  • User-Replaceable Battery — Uses 3V CR2 Lithium battery
  • Designed and built in Canada


Depth limit 200 msw
Operating temperature range +4C to +34C
Short-term (hours) temperature range -10C to +50C
Pressure port 7/16-inch - 20NF
Rated air pressure 300 bar (4,350 psi)
Pressure reporting resolution 0.14 bar (2 psi)
HP port proof pressure 450 bar (6,525 psi)
Accuracy 5% full scale
Zero offset < 3.5 bar (50 psi)
Activation pressure 7 bar (100 psi)
De-activation pressure 3.5 bar (50 psi)
Cover screws 1.5 mm hex
Body O-ring 24 x 1.5 mm
HP port O-ring AS568-904 75A
Size 76 mm (L) x 34 mm (D)
Weight 135 g
Battery type CR2 3V Lithium (User replaceable)
Battery operating life Up to 300 dive hours
(HP pressure present)
5 year storage time

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