I was looking on ebay for a good ph meter that's not going to cost me 80 bucks. I did see one for 26 that looks good to me.
HANNA HI98103FL pH Meter Tester, Cheker HI 98103 White - eBay (item 270291525318 end time Nov-21-08 21:16:44 PST)
Does anyone own this model? Is this ok to get by...