That problem is a hardware issue with the pressure sensor, all manufactures have this problem including Shearwater and HW.
I got a Ratio iXM3 Reb model just after they came out and use it as a backup to my Shearwater Petrel 2 Fischer and OSTC3.
The only issue I ever had with mine is having to...
Send them an email and ask about the shipping cost and getting the (I think 19%) VAT taken off because of export.
---------- Post added December 23rd, 2015 at 09:33 AM ----------
You keep refering to the OSTC3 as the rec version but its not.
The OSTC Sport is the rec version which is...
Both have great support, easily readable, they really are more similar than different.
The buttons are different but I don't really prefer one over the other they both work well.
Usability and gas changing etc are equally easy with both.
I like using rechargeable batteries in both of them the...
I have both the Petrel 2 (sold my Predator) and an OSTC3+
With the Petrel being smaller than the Predator and the small size of the OSTC3 I can now fit both on the same arm easily.
Both great computers with great support!
I wanted a backup that was as good (or better) and ran different...
I have the OSTC3 (non sport), the display is bright and sharp and the battery life is as good as my Shearwater.
I use 3.7v Li-Ion rechargeable batteries in both.
Subsurface is great.
With the small amount of dives you have done it can also directly import them directly from your computer and the info will be better.
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