5-IN-1 Digital Water Quality Tester Waterproof pH TDS EC Temperature Meter Pool Electronics An excellent option for both

An excellent option for both beginners and experienced players

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5-IN-1 Digital Water Quality Tester Waterproof pH TDS EC Temperature Meter Pool Electronics An excellent option for bothFeature: Multi functional water quality test pen, which can measure ph pH, solubility, EC conductivity, salinity and temperature. (Sea salt fresh water salt) It is a waterproof water quality test pen with five functions. It has high performance, pen design and fast numerical value. Parameters: Sea salt: Sea water salinity is the ratio of total dissolved solids to the weight of sea salt in sea water, usually expressed in grams per kilogram of sea