think difrent
New Member
Ok i mesure calibrarion fluid 7.0 it shows 7.0 but whan i mesure my water it shows 6.4 but that is way to low so i test my calibration fluid and my water with ghe ph drops a year old an for the calibration liquid it shows 7.0 but for the water the same water its abaut 8.0 to 8.5 wich shold i belive the drops or the meter sory for my eanglish and tnx for the help