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 ® Note) G, F, J: Made to Order Reference: 1 [L/min] 0.2642 [gal/min] 1 [gal/min] 3.785 [L/min] oF = 9/5oC + 32 Note 2) Note 2) Note 2) Note 2) Options/Part No. Lead wire Nil N When optional parts are required separately, use the following part numbers to place an order.
Pin name 1 2 3 4 DC (+) OUT2 DC () OUT1 1 3 2 x Piping port Z U T S 4 x WX G 2 4 (35.5) 42 H For PF3W721 OUT IN AA G 4 x P K L 2 x Piping port G N DD PF3W504/520/540/511/521 Remote sensor unit Y A E J F 30 W B V 2 x Piping port Z S T U 4 x WX G H 42 (35.5) For PF3W521 IN OUT AA G 4 x P K L 2 x Piping port G N (mm) Bracket dimensions Model Port size A AA B D DD E F G H J K L N P (Rc, NPT,
(with 500VDC) between the terminals and housing Standards and regulations CE marking, UL(CSA), RoHS PPS, SUS304, FKM, SCS13 PPS, SUS304, FKM Wetted materials Non-grease type Piping port size 5 3/8 3/8, 1/2 1/2, 3/4 3/4, 1 11/4, 11/2 -28No.PF-OMN0010-J Model PF3W504 PF3W520 PF3W540 PF3W511 PF3W521 Flow sensor only 195 g 245 g 395 g 705 g 875 g With temperature sensor 270 g 320 g 515 g 840