Why do I see Ron and Kim.

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Water TDS Meter, Digital Water Quality Tester for Drinking Water, Tap Water and etc.

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Water TDS Meter, Digital Water Quality Tester for Drinking Water, Tap Water and etc.   Industrial-Scientific Previous Next Get It On BestProducts Features: √ WATER QUATLITY TESTER. The tester tests water purity, namely its TDS value ( PPM ). PPM means how many milligrams of solids dissolved in one litre of water, i.e, concentration of all dissolved solids in water. Higher water purity is, smaller PPM is. Notice: it dosen't tell ph value √ EASY OPERATION. Just ...
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