There's a lot riding on your pH reading (e.g., TA adjustments, sulfite additions) so it makes sense to get the best one you can afford. When narrowing choices, I decided mine would need a resolution of 0.01 and would need to be accurate to at least +/- 0.05.
My budget was the same as yours and I bought a Hanna pHep 5, but there are several good options in this price range (e.g., Oakton pHTestr 20). It seems to be somewhat unpopular on this forum, but I bought mine on eBay for $79. For me, it was that or buy a less accurate meter from one of the more popular stores. Trade-offs....
You'll appreciate one that's waterproof the first time you drop it in your must/wine. Don't scoff, it'll happen eventually.
Good luck,
Jason