The Analox O2EII™ nitrox checker is a tried and tested oxygen analyser. Since its launch in March 2002 it has taken the sport diving world by storm. The O2EII™ is really easy to use with a simple 5 step process allowing you to plan for a safe nitrox dive.
Easy to use
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Ergonomically designed comfort grip with automatic switch off after ten minutes.
Easy to read
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Once you have completed your analysis, simply freeze your reading on the display
Easy to carry
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The O2EII™ is fitted with a handy wrist lanyard.
Easy to maintain
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The O2EII™ oxygen sensor has a long life and is easy to change.
Easy to buy
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You can buy an O2EII™ Nitrox analyser - click the link below to buy.
1821 ANALOX EII REPLACEMENT SENSOR[9100-9220-9B] [9100-9220-9B] O2EII Oxygen Sensor
Pro-rated warranty of 3 years with an expectant life of 4 years. Easy to change, a sensor is included when you buy an O2EII analyser.
For use with the O2EII Oxygen Analyser
50816 O2EII Sensor Saver[8000-6016A] [8000-6016A] O2EII Sensor Saver
Helps to reduce the sensors exposure to oxygen and extend its life. For use with the O2EII oxygen analyzer.
Part No: 8000-6016A
50817 DII Adapter Spare[ 8000-6011A] [8000-6011A] DII Adapter
spare
High pressure adapter for use with the Mini O2DII. This allows you to take a direct reading from your nitrox tank. One is supplied when you buy an O2DII.
Part No: 8000-6011A
50818 O2EII Storage Box[SA2E11MINICASE] [SA2E11MINICASE] O2EII Storage Box
Store and protect your O2EII, accessories, and spares with this tough, protective box. (Does not include analyser or spares)
![ANALOX O2E11 OXYGEN ANALYSER[SA1NO1BG96N008]](http://d6qf97p6c4oos.cloudfront.net/images/L-O2E11.jpg "ANALOX O2E11 OXYGEN ANALYSER[SA1NO1BG96N008]")
![ANALOX EII REPLACEMENT SENSOR[9100-9220-9B]](http://d6qf97p6c4oos.cloudfront.net/images/analox-replacement-oxygen-sensor-for-o2eii-analyzer~8683685.jpg "ANALOX EII REPLACEMENT SENSOR[9100-9220-9B]")
![O2EII Sensor Saver[8000-6016A]](http://d6qf97p6c4oos.cloudfront.net/images/AnaloxSensorSaver.jpg "O2EII Sensor Saver[8000-6016A]")
![DII Adapter Spare[ 8000-6011A]](http://d6qf97p6c4oos.cloudfront.net/images/accessory_DII_adap120x100.jpg "DII Adapter Spare[ 8000-6011A]")
![O2EII Storage Box[SA2E11MINICASE]](http://d6qf97p6c4oos.cloudfront.net/images/ANALOX BOXL.jpg "O2EII Storage Box[SA2E11MINICASE]")