HM Digital Quick Check Inline Single Probe Pass/Fail EC/TDS Monitor




QC-1: Quick Check TDS/Conductivity Monitor

This basic EC/TDS monitor provides an entry level monitor with its “Push-to-Check” button giving you an instant water quality check! With the push of a button, the unit displays a green or red light, indicating good water quality or service required, respectively.


  • Eight programmable set points (by dip switch).

  • Bright LED lights

  • Simple to use – Quick Easy Installation

  • Factory Calibrated to 100 ppm NaCl. Re-calibration is unnecessary.

  • Comes equipped with one 1/4 inch T-fitting (also available in 3/8″ or 1/2″)

  • Excellent Reverse Osmosis (RO) or Deionization (DI) monitor

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