Hi, I am selling two different models of pH meters. These are small
pocket size digital pH meters that are used to measure the pH of
chemical solutions, milk, beverages, juices, water or any other water
based liquid. Range: 0.0-14.0 pH. Resolution: 0.1 pH. Accuracy: ± 0.1
pH. Condition: New. Unopened in original package.
Model P-II: $21.50
Model P-III: All functions of Model P-II plus automatic temperature
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