It's me. You can write me to roberto.bozzolo@eltra.net.
Now replies for you.
Yes, 6025E card is compatible with CVI 5.0 and Windows 95.
No, it's not possible to use it in unipolar acquisition or output mode. Either you manage to transform your sensor voltage range in bipolar mode or 11 bits are enough for your application and you can read in bipolar mode and discard all readings for V<0.
Hope that helps you.
Roberto