Caveeagle
Contributor
I won't be owning my own tanks - probably looking at 50-60 dives/year, split between PNW cold and travel destinations (mostly Hawaii + Caribbean). The occassional big trip will take me to the South Pacific, or Africa, or something of the sort.
You might check with places you are likely to rent tanks. If they rent Steel 100's there is a good chance they will have DIN / Pro valves.
..(and is it really THAT big of a deal if I snag a Yoke with DIN adaptor vs a DIN with Yoke adaptor)?
You can't put a Yoke Reg on a dedicated DIN tank valve. So there is no DIN adapter. **The exception would be if you have a DIN/Yoke convertible "Pro" valve, where there is a threaded insert allowing you to put a yoke reg onto it.
And... using a Yoke adapter, allows you to use a DIN regulator on any Yoke tank. No, its not a big deal. Poseidon regs have been sold for years in a DIN+Yoke adapter configuration. (do an ebay search for 'Poseidon Regulator' and you will see several examples. The only downside (as Tbone stated) is placing the 1st stage ~1" closer to the back of your head. So if you have a melon like Bob's Big Boy, you might consider this a problem.
Recommendation on a good IP gauge I can order today? Plus a video tutorial on how to use?
I have this one, and it works great.
https://www.amazon.com/DGX-Deluxe-G...qid=1467057260&sr=8-1&keywords=scuba+IP+gauge
You just plug it into your LP inflator hose and watch how your IP cycles as you test breath the regulator. It should drop as you inhale, and pump back up to a consistent IP that matches your regs manufacturer spec. You are trying to make sure it does not continue to build pressure way up above that causing either a 2nd stage free-flow (**or a venting of the OPV in some regs).
The DR XT setup has 2x identical 2nd stages, 2x identical 1st stages, and 2x air pressure gauges eh? Ok Tbone, how about this: what are the DOWNSIDES to this kit or selection?
Not really any downside. You will have an extra 1st stage and an extra HP gauge if your only diving single tank. If/When you add a pony bottle, H valve, or doubles... you will end up paying a lot more to upgrade to the extra parts.
Also Tbone - I hear they don't sell the DR service manual anymore. How can I get my hands on one? I'm sure you know a source (PDF or ebay or?)
There is at least one of the DR manuals available online. frogkick.com.... ??