PF3W is a digital flow sensor that constantly monitors water or coolant flow. The -U variation features PVC piping for additional compatibility with deionized water and liquid chemicals. This is the remote version of PF3W7-U, without a display. One analog output is available. Options include a mounting bracket and M8 lead wire. This version does not offer a flow adjustment valve or temperature
How To Order: Digital Flow Switch for Water Series PF3W 3-color display ® Output specification/Temperature sensor Integrated display R Symbol OUT1 OUT2 Temperature sensor Flow rate Flow rate Temperature NPN PNP Analog 1 to 5 V Analog 4 to 20 mA Analog 1 to 5 V Analog 4 to 20 mA A B C D E F G H AT BT CT DT ET FT NPN PNP Analog 1 to 5 V Analog 4 to 20 mA Analog 1 to 5 V Analog 4 to 20 mA External input Note 1) NPN PNP NPN NPN PNP PNP NPN PNP NPN PNP NPN NPN PNP PNP
2 i t w q r w !0 3-Color Display Digital Flow Monitor for Water PF3W3 w w y e u w Component Parts No.
(Metal attachment) PF3W521 (Metal attachment) -33No.PF-OMN0010-J PF3W511 (Vinyl chloride piping) PF3W521 (Vinyl chloride piping) -34No.PF-OMN0010-J Operating pressure and proof pressure PF3W504/520/540 PF3W504S/520S/540S PF3W511 (Metal attachment) PF3W521 (Metal attachment) PF3W511/521 (Vinyl chloride piping) -35No.PF-OMN0010-J Straight inlet pipe length and accuracy (reference value) Metal
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