Unserviceable Analox Oxygen Analysers (O2EII)
The Analox Oxygen Analyser (O2EII) is used in conjunction with the Factair F2235 to test breathing gas and should be held by all service diving branches. Annex K to BRd 2806(5) provides full details of how they can be demanded through the stores system including the NSN.
A number of units have reported that they have received unserviceable Analox Oxygen Analysers. This is due to the oxygen cells which form a key component of the analyser reaching the end of their shelf life. Fortunately replacement cells can also be demanded through the stores system using the NSN 6515-99-1485260 and then replaced by users.
The manufacturer has provided a video on youtube which shows how this can be done: