12-14 shows a very high alkalinity. 8-11 shows alkalinity. Accuracy: ±0.1 pH (20°C), ±0.2 pH. Resolution: 0.1pH. Resolution: 0.01pH. Accuracy: ±0.05pH. This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics.
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