PA-1L High Accuracy 3-in-1 TDS Ec Temperature Meter Combo Water Quality Tester Digital pH TDS Meter - China pH Meter, Pen TDS Meter

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TyLinnFen Tds/ph/temperature 3-in-1 PH Meter for Water, 0-14 PH Measurement Range Digital PH Meter, 0.01 High Precision Water Quality Digital PH Tester with

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SURPLUS PROCESS EQUIPMENT LAB

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Water pH Meter and TDS Meter, LAWNFUL pH and 3 in 1 TDS&EC Water

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China 4 in 1 Digital Portable Pen Type Water PH Ec Tds Temperature

EEEkit Portable water quality tester to assess water purity, conductivity, pollution, and mineralization. TDS EC meter displays results in ppm and offers auto temperature compensation. PH tester has auto-calibration for PH testing. Conveniently, it locks and auto shuts off when not in use. Ideal for testing drinking water, pools, fish tanks, RO systems, and hydroponic water. Improve your quality of life with this efficient tool. Size: 0.01.