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HM Digital

HM Digital PM-2 External Inline TDS Purity Monitor

Part Number: PM-2-25
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The HM Digital PM-2 External Inline TDS Purity Monitor is ideal for use with water coolers or other enclosed water purification systems. The PM-2 alerts you when the filtration system requires service.
  • Available with 1/4", 3/8" or 1/2" quick connect fittings
  • External single line internal TDS monitor that is ideal for most water purification systems.
  • Includes a light and optional alarm that alerts the user service is required when the TDS level reaches the pre-programmed set-point.
  • Set points of any even number between 2 and 200 ppm
  • Range: 0-200 ppm (mg/L)
  • Accuracy: +/- 2%
  • Calibration: factory calibrated
  • Alert: warning light, optional alarm
  • Light color: either red or yellow
  • Light function: either flashes or is steady
  • Alarm: beeps for 20 seconds, then goes silent
  • Power source: AC 110V / 220V ┬▒2%
  • Cable length: 62.86 cm (24.75")
  • Fittings: 1/4" standard, also available with 3/8" or 1/2"
  • Dimensions: 12.9 x 7.3 x 6 cm (5 x 2.9 x 2.4 in.)
  • Weight: 340 g (12 oz.)

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov