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Hollis TX1 – Trimix Computer


  • Up to 6 gases
  • Helium, oxygen, nitrox, air
  • Wireless air integration up to 6 transmitters
  • Audible alarms
  • Advanced 3 axis digital compass
  • PO2 settings from 1.0 to 1.6
  • Max operational depth 400ft
  • FO2 7% 100%
  • Set Helium from 0% to 93%
  • Powered by the tried and true Buhlmann ZHL 16C algorithm with adjustable gradient factors
  • User upgradeable firmware
  • Dive log up to 24 dives
  • Track E.N.D. and W.O.B. during dive
  • Change gas option during dive
  • Customizable dive screens

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AUP has been making dive computers for 30+ years. It is our innovation and attention to detail that have made us the leader in the industry. Building on this legacy is the TX1, the first Trimix dive computer ever produced by AUP.

The TX1 is simple yet extremely capable, supporting air, nitrox and helium gas mixes with the option for wireless HP. With up to 6 gases and 6 independent transmitters, there are unlimited options for the use of this product for both recreational and technical diving.