PF2W7, Digital Water Flow Sensor, 2-Color Display, IP65, 0.5-100 Lpm

PF2W7 is a digital flow sensor for water or coolant.  This is a legacy sensor, refreshed in 2009 as PF3W.  The 3-digit LED display can show either instantaneous or accumulated flow.  The mounting bracket is integrated into the body, while the M12 lead wire is optional.  2 switch outputs are included, with an LED indicator for each located below the display.  PF2W7 is IP65 rated and CE compliant.

  • Flow ranges (lpm): 0.5-4, 2-16, 5-40, 10-100
  • Port sizes (Rc, NPT, G): 3/8, 1/2, 3/4, 1 (flow range dependent)
  • Temperature rating: 0-50°C
  • Output options: NPN/PNP
  • Accuracy: ±5% F.S. or ±3% F.S. (flow range dependent)
  • Repeatability: ±3% F.S. or ±2% F.S. (flow range dependent)
PF2W7, Digital Water Flow Sensor, 2-Color Display, IP65, 0.5-100 Lpm
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Flow Range Configuration Status
Thread Configuration Status
Port Size Configuration Status
Output Specification Configuration Status
Piping Specification Configuration Status
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  • Gray are not compatible with other selected option value.
  • Red conflict with another selected option value.
  • Amber are not recommended.


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