Troubleshooting pH sensor
Account cancelled 2017-10-19 03:06:24 1375 Views1 Replies i get strange ph readings (voltage around 3-4v ph=12-13). Is there any ideas what wrong with mine? Thanks :'(
image : https://drive.google.com/file/d/0B302tB ... sp=sharing
image : https://drive.google.com/file/d/0B302tB ... sp=sharing
2017-10-19 23:36:02 Is the reading the first time you use the pH meter? How is your calibration? Is that normal? robert.chen
robert.chen 