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Home » Saltwater Aquarium Supplies  » Reverse Osmosis  » Purity Meters & Monitors  »  HM Digital Commerical In-Line Dual TDS Monitor
HM Digital Commerical In-Line Dual TDS Monitor

HM Digital Commerical In-Line Dual TDS Monitor

This item has been discontinued
Item #:
HB00021

HM Digital Commerical In-Line Dual TDS Monitor Information




HM Digital DM-2: Commercial In-Line Dual TDS Monitor for RO and RO/DI Systems

Features:
  • Highly efficient and accurate due to its advanced microprocessor technology.
  • Displays TDS levels of the Feed Water and Product Water with in & out electrode probes.
  • Auto-Off function conserves battery power. The unit shuts off automatically after 3 minutes.
  • Dual Range - Measures from 0-999 ppm, with a resolution of 1 ppm. From 1000 to 9990 ppm, the resolution is in 10 ppm increments, indicated by a blinking `x10` image.
  • Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. The DM-2 features digital calibration.
  • Diagnostic error messaging
  • Shielded sensor cables
  • Comes equipped with 1/4 inch Mur-lok® Quick-Connect T-fittings. Also available with 3/8" or 1/2" fittings.
  • Installs quickly and easily.
Differences from the DM-1:
  • Designed for commercial/industrial applications.
  • Stronger, water-resistant casing.
  • Digital calibration can be done individually on each line.
  • Improved design, including an extra large, easy-to-read LCD display.
  • Longer, waterproof, shielded cables.
  • Variable mounting bracket.
Specifications:
  • Range: 0-9990 ppm
  • Accuracy: ±2%
  • Conversion Factor: NaCl (avg. 0.5)
  • Cable Length: 46" (including sensor), shielded cables
  • Sensor: Dual, 1/4" diameter for quick-connect fittings (model SP-3, included)
  • Digital Calibration: Digitally factory calibrated to NaCl 342 ppm. Re-calibration can be done separately for each line.
  • Power source: 2 x AA batteries (included)
  • Battery life: Approx. 2 years
  • Size: 4.6 x 2.6 x .7in.


Manufacturer Info

HM Digital, Inc.
Established in 1987, HM Digital, Inc. (formerly known as Heemang Electronics) is an original equipment manufacturer (OEM) that has been recognized worldwide for providing the best values in water testing instrumentation, especially the increasingly popular TDS meter.
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