This unit is not water-tight and is not covered under the warranty if water enters the unit. Range: 0.0 - 14.0pH. Resolution: 0.1pH. Accuracy: ± 0.1pH( at 20°C/ 68°F). Typikal EMC DEV: ± 0.2pH. 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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