PF3W is a digital flow sensor that constantly monitors water or coolant flow. PF3W refreshes the design and operating performance of the legacy PF2W model. This is the remote version of PF3W7, with a display. One or two analog outputs are available, depending on whether the optional temperature sensor is selected. Additional options include a mounting bracket, flow adjustment valve and
How To Order: Digital Flow Switch for Water Series PF3W 3-color display ® 3-color display Digital Flow Switch for Water Series PF3W RoHS How to Order Remote sensor unit Output specification/Temperature sensor Remote sensor unit/Unit printed on label Symbol Temperature oC Symbol OUT1 Flow rate OUT2 Temperature Temperature sensor 1 2 1T Instantaneous flow rate L/min L/min (gal/min) For how to order of remote monitor unit, refer to page 18.
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.
-J PF3W504/520/540/511/521 (With temperature sensor) Temperature sensor Symbol A AA Model PF3W504--T 81 50 PF3W520--T 89 54 PF3W540--T 109 71 PF3W511--T 135 92 PF3W521--T 115 74 PF3W521-F12-T 119 76 PF3W521-F14-T 123 78 -43No.PF-OMN0010-J PF3W504/520/540 (With flow adjustment valve) Basic type and flow adjustment valve Symbol A AA B D F K L N P Q Q: Number of rotations Model PF3W504S 104