Digital Protable PH Meter Aquarium Pool Water Wine Urine LCD Pen Monitor Tester

8-11 shows alkalinity. 12-14 shows a very high alkalinity. Accuracy: ±0.1 pH (20°C), ±0.2 pH. Range: 0.0 - 14.0pH. Resolution: 0.1pH. Accuracy: ± 0.1pH( at 20°C/ 68°F). Typikal EMC DEV: ± 0.2pH. PH Test Paper.

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