SMC Corporation of America
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.: 38mm), Output Specification: 1 (OUT1: Analog 1 to 5V), Lead Wire: Lead Wire w/M8 Connector, 3m, Units on Label: G (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C)

.: 38mm, Output Specification: OUT1: Analog 1 to 5V, Lead Wire: Lead Wire w/M8 Connector, 3m, Units on Label: Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C, Bracket: -, Calibration Certificate: -

Series PF3W digital flow switch is perfect for applications requiring a constantly monitored flow of cooling or cleaning water. The PF3W series has been improved both in design and operating performance over the PF2W flow switch.  Depending on the selected model, the PF3W is up to 40% smaller in volume, offering improved piping space and flexibility.  Designed to work with fluids up to 90ºC

PF3W520S [] [] P: P: PF3W540S [] P: -39No.PF-OMN0009CN-F () (PF3W504/520/540) A B C 1 V 1.5 V 5 V 4 mA 6 mA 20 mA (PF3W511) A B C 1 V 1.4 V 5 V 4 mA 5.6 mA 20 mA (PF3W521-12/14) A B C 1 V 1.8 V 5 V 4 mA 7.2 mA 20 mA (PF3W521-U30) A B C 1 V 1.48 V 5 V 4 mA 5.92 mA 20 mA [L/min] PF3W504 0.5 4 PF3W520 2 16 PF3W540 5 40 PF3W511 10 100 PF3W521-12/14 50 250 PF3W521-U30 30 250 () A B C

Vinyl chloride piping tube (30 A) ZS-40-U30 30 A Vinyl chloride piping tube 1 pc. 25 A Holding plate ZS-40-U25-A 1 pc., With two hexagon socket head cap screws of M5 x 80. 30 A Holding plate ZS-40-U30-A 1 pc., With two hexagon socket head cap screws of M5 x 65. : Accuracy may vary by 1 to 2%, if vinyl chloride piping tube is replaced. -13No.PF-OMM0005-N Summary of Product parts Body 1 DC(

As a whole product, the fluid temperature range is specified as 0 to 90 oC. -69No.PF-OMN0012-H Characteristics graph 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) A B C Voltage output 1 V 1.5 V 5 V Current output 4 mA 5.9 mA 20 mA Rated flow

PVC PVC PVC PVC PVC , -10No.PF-OMM0004-D -11No.PF-OMM0004-D N M8 M8 R / ZS-40-K PF3W704/720 4 3X8 ZS-40-L PF3W740 4 3X8 ZS-40-M PF3W711 4 4X10 M8 ZS-40-A 3 m 2 250 L/min PVC 25 A ZS-40-U25 25 A PVC 1 PVC 30 A ZS-40-U30 30 A PVC 1 25 A ZS-40-U25-A 1 M5x80 2 30 A ZS-40-U30-A 1 M5x65 2 PVC 1~2% -12No.PF-OMM0004-D 1 DC+ 2 OUT2 3 DC4 OUT1 M8 IN OUT OUT1OUT2 ON UP ON/OFF SET

Rated Flow Range: 21 (50 to 250 L/min), Port, PVC Pipe O.D.: 30 (Port Size: 30A, Pipe O.D.: 38mm), Output Specification: 2 (OUT1: Analog 4 to 20mA)

Rated Flow Range: 50 to 250 L/min, Port, PVC Pipe O.D.: Port Size: 30A, Pipe O.D.: 38mm, Output Specification: OUT1: Analog 4 to 20mA, Lead Wire: -, Units on Label: -, Bracket: -, Calibration Certificate: -

Rated Flow Range: 21 (50 to 250 L/min), Port, PVC Pipe O.D.: 30 (Port Size: 30A, Pipe O.D.: 38mm), Output Specification: 2 (OUT1: Analog 4 to 20mA), Lead Wire: N (w/o Lead Wire w/M8 Connector), Units on Label: G (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C)

Rated Flow Range: 21 (50 to 250 L/min), Port, PVC Pipe O.D.: 30 (Port Size: 30A, Pipe O.D.: 38mm), Output Specification: 2 (OUT1: Analog 4 to 20mA), Lead Wire: Lead Wire w/M8 Connector, 3m, Units on Label: G (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C), Bracket: None, Calibration Certificate: A (Calibration Certificate)

Rated Flow Range: 50 to 250 L/min, Port, PVC Pipe O.D.: Port Size: 30A, Pipe O.D.: 38mm, Output Specification: OUT1: Analog 4 to 20mA, Lead Wire: w/o Lead Wire w/M8 Connector, Units on Label: Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C, Bracket: -, Calibration Certificate: -

Rated Flow Range: 50 to 250 L/min, Port, PVC Pipe O.D.: Port Size: 30A, Pipe O.D.: 38mm, Output Specification: OUT1: Analog 4 to 20mA, Lead Wire: Lead Wire w/M8 Connector, 3m, Units on Label: Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C, Bracket: None, Calibration Certificate: Calibration Certificate

relating to systems IEC 60204-1: Safety of machinery -Electrical equipment of machines (Part 1: General requirements) ISO 10218-1992: Manipulating industrial robots-Safety JIS B 8370: JIS B 8361: JIS B 9960-1: 1 JIS B 8433-1993: 2) : : : 1. 2. 3. 1. 2. 3. 4

Rated Flow Range: 21 (50 to 250 L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 14 (1 1/2), Output Specification: 1 (OUT1: Analog 1 to 5V)