[Chiefmcfuz]

Quote: Originally Posted by reefer-nyc Love mine but I think I have a bad BNC port for the Ph monitor. I have calibrated several times in 7 and 10 and replaced the probes and it still just reads 7 when on Salifert I am 8.3. Any suggestions?

Call Digital Aquatics and tell them they may be able to help you with the problem also DA has a forum on RC that you can post on and they will get back to you very quickly.