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We offer a large selection of various meters, including water quality testers showing the ppm value, called TDS meters. We also have water hardness testers. We recommend them to those considering water softening options for their house. Our offer also includes a water pH meter and more...

Water Quality Meters

TDS-3 Water Tds Meter


Water Hardness Drop Test


TDS Meter with calibration function


Liquid pH Tester


pH meter PH2011


Varta LR44 Alkaline Button Batteries set of 2pcs


pH-ORP-Temperature Meter EZDO7011


TDS 81 Flow Meter for reverse osmosis