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Client:
Hello, I just calibrated my probe in the pH 7.0 solution and followed the instructions, but it shows 8.1.
Technical Advisor:
Hello, it might be a faulty probe. Please try this test:
https://ph-redox-pool.com/gb/content/16-ma-sonde-ph-est-elle-hors-service-
Client:
I was told that if the digi doesn't show 7.0, it means the probe is dead. After 17 months.
Client:
Hello, I just calibrated my probe in the pH 7.0 solution and followed the instructions, but it shows 8.1.
Technical Advisor:
Hello, it might be a faulty probe. Please try this test:
https://ph-redox-pool.com/gb/content/16-ma-sonde-ph-est-elle-hors-service-
Client:
I was told that if the digi doesn't show 7.0, it means the probe is dead. After 17 months.