Quote: (Originally Posted by
hypoxicexplorer)

They are working on the passive PO2 display to also work as a primary controller should the main fail. I believe this is listed, but not priced or available yet. (intelligent back up on spec sheet)
Greg
I asked about this (intelligent back up) when i ordered mine and was told that it wont be available till later and if you got a vr3 it can do the same job!
I dont know enough about this, just stating what i have been told.