2008 Birmingham Dive Show. The worlds first inline CO2 concept unit was first displayed on the Otter stand at the dive show. (Many thanks to Johm Womak for believing in the project).
Eurotek 2008. The first usable test production unit was shown. Also on show was the surface use only version.
2009 saw the introduction of a limited release of test units for endurance use, made available to a select few.
2009 Birmingham Dive Show. Pre-release recreational units on show.
Eurotek 2010. The first recreational diver version unveiled. The unit also had endurance battery system. Production was limited to selected users only.
2010 - November. Final miniature electronics with OLED display finalised.
Excel 2011. The first compact sport diver version with pre-production plastic injection cases and new electronics and OLED display.
July 2011 -l CE compliance achieved. (See PDF)
Sept 2011 Full production of injected poly-carbonate cases. Final testing phase completed.
Retail release version - Imminent - October 2011
