TDS Meters

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  • Com-100 EC/TDS meter

    $59.95

    Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration…MPN#com-100#

  • Commercial In-Line Dual TDS Meter

    $49.95

    Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate…MPN#dm2#

  • Dual Inline TDS meter

    $36.69

    Displays TDS levels of the feed water and product water with in & out electrode probes. MPN#DM1#

  • PH-55 + TDS III Combo

    $79.95

    HM DIGITAL TDS III Hand Held TDS meter w/leather case + The PH-55 pH meter. A power packed combo for accurate water testing…MPN#16220#

  • TDS-EZ Tester

    $15.99

    ***FREE SHIPPING*** Ideal for all basic water testing applications. The best value meter in the world! MPN#tds-ez#

  • The TDS 3

    $28.95

    Ideal for all water purification applications, wastewater regulation,aquaculture, hydroponics…MPN#TDS-3#