packrat12
Contributor
forcing quick connects and hoses adds unnecessary cost. Cheapest HP hose is $20, and the same for the QD's, so failure points aside you've added more unnecessary costs. Transmitters on hoses are only on there so idiots can't pick the tank up from them, and because the title is to replace spg's, they have to replace all spg's, which means stage/deco bottles...
The QDs I have for a console are held locked by pressure. If the hose is not pressurized, the console can easily become disconnected and drop off. With the console, I have it clipped to BCDs so no worries, but with a transmitter it would be loose and could be lost. With stage tanks, it is not uncommon to have them purge. I would be worried about dropping the transmitter (Cost and equipment) while on my dive.
Hoses can fail at any time, including when new. They are a big failure point. Adding it to the transmitter from a technical side, would only add more issues. At least with a hose/spg combo, my main failure point is the hose. With the hose/AI or hose/QD/AI, I have added more. Ok for recreational but not convinced for technical. Losing gas information in a technical dive is not a real problem - dive terminated. The real problem is that if it happens often, even with the rule - anyone can end the dive at anytime for any reason without repercussions, I imagine finding team members may become more difficult. Especially if everyone has $$$$ invested in that dive, from boat, gas and travel. This may be true also on recreational dives. I know if I have too many issues with any piece of gear - it would be gone.