Mystery101 Well-Known Member Sep 30, 2008 #1 Will this do the job? NEW! HANNA HI99104 99104 PH METER TESTER CHECKER - eBay (item 300260197243 end time Oct-19-08 19:55:58 PDT)
Will this do the job? NEW! HANNA HI99104 99104 PH METER TESTER CHECKER - eBay (item 300260197243 end time Oct-19-08 19:55:58 PDT)
Mystery101 Well-Known Member Oct 1, 2008 #2 or this one Milwaukee pH600 Digital pH Meter/Tester/Pocket/Pen New - eBay (item 370089927274 end time Sep-30-08 17:45:23 PDT) ??
or this one Milwaukee pH600 Digital pH Meter/Tester/Pocket/Pen New - eBay (item 370089927274 end time Sep-30-08 17:45:23 PDT) ??