Gas cylinders may have been filled incorrectly, but how do you know?
By using the O2 Portable oxygen monitor which is designed to provide fast and accurate sample readings from cylinders containing different levels of oxygen (O2). 

Simply switch the unit on and it is ready to use as an instant spot check. The handheld unit is quick and easy to operate, with a robust design.



  • Fitted with a temperature compensated sensor which offers an expected 3 year life
  • Water and drop resistance, perfect for when using onboard diving trips
  • Compact and robust with minimal maintenance costs
  • Supplied with various sampling adaptors to easily fit the most commonly used cylinders



The O2 Portable is used in applications such as: 

  • Diving
  • Gas manufacturing & blending
  • Medical



  • Replacement Oxygen (O2) Cell

Analox O2 Portable

  • O2 Portable User Manual

© 2020 by First Stage Pty Ltd  1B, 28 Clyde St Rydalmere NSW 2116 Australia   ABN: 94 615 425 217

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