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💧Test Your Water: How Pure is Your Water? With the push of a button, the TDS water tester can tell you your overall water purity level, which will be

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5-in-1 Water Quality and Salinity Tester - TDS, EC, Salinity, SG

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Digital Tds Tester Pen Portable Water Quality Tds Ec & Temperature

1.★Fast and Accurate Readings: Just turn it on, dip in liquid and read display, no need to work with color charts or test strips; Large digital

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