Ontwreckdiver
Contributor
I would get a Ratio iX3M Pro Easy. Virtually the identical computer as a Perdix (more advanced) but it only has 3 dive modes Air, Nitrox and gauge. Ratio Dive Computers - iX3M [Pro] EasyI have found that Shearwater Perdix ai comes highly recommended. However, I do not intend to go tec.