Digital Flow Switch for Water

Item #
PF2W5, Digital Water Flow Sensor, Remote, IP65, 0.5-100 Lpm

PF2W is a digital flow sensor for water or coolant. This is a legacy sensor, refreshed in 2009 as PF3W. This is the remote version of PF2W7, with a display. The mounting bracket is integrated into the body, while the M12 lead wire is optional. PF2W5 can be paired with a PF2W200 or PF2W300 remote monitor to display instantaneous or accumulated flow values. An optional analog output is also available. PF2W5 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: 0-50C
  • Output options: 1-5V, 4-20mA
  • Accuracy: ±5% F.S. or ±3% F.S. (flow range dependent)
  • Repeatability: ±3% F.S.

Important Documents

More Information
Manufacturer SMC
Manufacturer Part # PF2W540-N06
Port Size 3/4
Thread Type NPT Thread
Wiring Output 3m Lead Wire w/Connector
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