Do your meters measure CL directly or is it a derived value using ORP and PH levels?Thank you.
SafeDip 6 in 1 Electronic Water Tester
Digital Pool Testers
Status:
Open Jul 23, 2025 - 05:00 PM
1answer
Answer
Jul 24, 2025 - 05:00 PM
The SafeDip 6 in 1 Electronic Water Tester reports what they refer to as "Free Chlorine Effectiveness" which reads; Lo, Good, or Hi. This is not a direct measure of chlorine but is based on ORP - the Oxygen Reduction Potential.
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