HM Digital DM-2 Inline TDS Meter 1/2" QC

Part #: 203385
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The 203385 HM Digital DM-2 Commercial In-Line Dual TDS Meter 1/2" QC is a water quality tester that accurately measures the total dissolved solids (TDS) in your tap (feed) water and purified (product) water. You can use these readings from the meter to determine when the reverse osmosis membrane needs replacing. The DM-2 can be installed in residential, commercial and industrial applications such as car washes, window washing, manufacturing and food processing systems.

  • Installs quickly and easily
  • Diagnostic error messaging
  • Shielded sensor cables
  • Highly efficient and accurate due to its advanced microprocessor technology
  • Auto-off function automatically shuts off meter after 3 minutes of non-use to conserve battery power
  • Displays TDS levels of the feed water and product water with in and out electrode probes
  • Measures from 0-999 ppm with a resolution of 1 ppm. 
  • Measures from 1000 to 9990 ppm with a resolution of 10 ppm indicated by a blinking "x10" image.
  • Factory calibrated with a 342 ppm NaCl solution. Meters can be digitally recalibrated.
  • Dual Range 0-9990 ppm (From 0-999 ppm the resolution is 1 ppm. From 1000 - 9990 ppm, the resolution is 10 ppm, indicated by a blinking "x10" image)
  • Comes equipped with Quick-Connect T-fittings as shown

  • Connection Size (in): 1/2" QC
  • Power Source: 2x AA Batteries
  • Battery Life: Approximately 2 Years
  • Accuracy: +/- 2%
  • Conversion Factor: NaCl (avg. 0.5)
  • Cable Length Including Sensor (in/cm):  46 / 116.84
  • AXEON Part Number: 203385


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