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Client:
How can I best clean the pH probe? pH-1-3-2824.
Technical Advisor:
You can clean the pH probe for the TRI EXPERT v2 with a special solution specifically designed for this purpose. Here is the link to the details: http://www.example.com
Client:
After about 6 weeks, a pH error appears (supply, etc. already checked. THANK YOU!
Technical Advisor:
It is normal for a pH error to occur after a while. This can be due to a number of factors, including water quality and the type of chemicals used. Here is an image showing how you can fix the problem: