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
Port size Calibration certificate (Only flow sensor) Symbol Port size Rated flow range None With calibration certificate Nil A 21 $ $ 04 $ 20 $ $ 40 $ $ 11 $ $ 03 04 06 10 12 14 3/8 1/2 3/4 1/1 1 1/4 1 1/2 The certificate is written in both English and Flow adjustment valve Japanese.
Made to Order 3-Color Display Digital Flow Switch for Water Symbol -X109 Seal material EPDM 1 Seal material for wetted parts changed to EPDM PF3W5 X109 PF3W PF3W7 X109 Seal material EPDM Refer to How to Order, page 1 for details. Note) Not compatible with units with flow adjustment valve. Please special-order separately.
PF3W511/521 (Vinyl chloride piping) -38No.PF-OMN0010-J Flow characteristics of the flow rate adjustment valve PF3W504S PF3W520S PF3W540S -39No.PF-OMN0010-J Analogue output Analogue output (Flow) (PF3W504/520/540) A B C Voltage output 1 V 1.5 V 5 V Current output 4 mA 6 mA 20 mA (PF3W511) A B C Voltage output 1 V 1.4 V 5 V Current output 4 mA 5.6 mA 20 mA (PF3W521-12/14) A B C Voltage output