SMC PFM550-N01-1 Digital Flow Switch MSRP: Now: $149.95 Was: PFM5, Digital Air Flow Sensor, Remote, IP40, 0.2-100 LpmPFM5 is a digital flow sensor compatible with air, nitrogen, argon and carbon dioxide. This is the remote version of PFM7, without a display. ... PFM550-N01-1
SMC PFM550-N01-1-N-W MSRP: Now: $152.95 Was: IFW/PFW FLOW SWITCH CB IFW/PFW 1/8INCH PT VERSION DIGITAL FLOW SWITCH PFM550-N01-1-N-W
SMC PFM550-N01-1-N-Z MSRP: Now: $133.90 Was: IFW/PFW FLOW SWITCH CB IFW/PFW 1/8INCH PT VERSION DIGITAL FLOW SWITCH PFM550-N01-1-N-Z
