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Give it purpose - fill it with water filters, air filters, refrigerator filters, and more.
HM TDS-4 Meter will monitor the TDS levels for drinking water, water filters, hydroponics, Aquariums, Food and Coffee, Pools and Spas and residential RO applications. Measurement range is 0-9990 ppm.
TDS Meters Are Used To:
The HM TDS4 also features:
TDS4 Meter Specifications:
Also known by part number TDS-4.