SMC offers a variety of digital flow switches. Series PF2A for air, PF2W for water, PF2D for deionized water and chemicals. Flow rate setting and monitoring are possible with the digital display. Integrated and remote type displays are available for different types of application. Water resistant construction is used conforming to IP65 protection. Switching from real-time flow rate to accumulated

SMC offers a variety of digital flow switches. Series PF2A for air, PF2W for water, PF2D for deionized water and chemicals. Flow rate setting and monitoring are possible with the digital display. Integrated and remote type displays are available for different types of application. Water resistant construction is used conforming to IP65 protection. Switching from real-time flow rate to accumulated

This is a legacy product. Please contact us for the latest version.sales@ocaire.com, IFW/PFW 1/2INCH NPT VERSION, INSTRUMENTATION, IFW/PFW FLOW SWITCH, FB, IFW/PFW 1/2INCH NPT VERSION, 1.433 lb, ModelMeasured fluidDetection typeRated flow rangeOperating pressure rangeWithstand pressureOperating fluid temperatureLinearity Note 1)Repeatability Note 1)Temperature characteristicsOutput

This is a legacy product. Please contact us for the latest version.sales@ocaire.com, DIGITAL FLOW SW, REMOTE SENSOR, INSTRUMENTATION, IFW/PFW FLOW SWITCH, FB, IFW/PFW 1/2INCH NPT VERSION, .77000 lb, ModelMeasured fluidDetection typeRated flow rangeOperating pressure rangeWithstand pressureOperating fluid temperatureLinearity Note 1)Repeatability Note 1)Temperature characteristicsOutput

SMC offers a variety of digital flow switches. Series PF2A for air, PF2W for water, PF2D for deionized water and chemicals. Flow rate setting and monitoring are possible with the digital display. Integrated and remote type displays are available for different types of application. Water resistant construction is used conforming to IP65 protection. Switching from real-time flow rate to accumulated

SMC offers a variety of digital flow switches. Series PF2A for air, PF2W for water, PF2D for deionized water and chemicals. Flow rate setting and monitoring are possible with the digital display. Integrated and remote type displays are available for different types of application. Water resistant construction is used conforming to IP65 protection. Switching from real-time flow rate to accumulated

Digital Flow Switches

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 19 Series PF2W For Water Digital Flow Switch to are terminal numbers.

PF2A/PF2W

.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com 4 16 100 40 03 04 06 10 3/8 1/2 3/4 1 PF2W504, PF2W520 PF2W520, PF2W540 PF2W540, PF2W511 PF2W511 Specifications PF2W504 PF2W520 PF2W540 PF2W511 Model Measured fluid Water Detection type Karman vortex 0.5 to 4 l/min 2 to 16 l/min 5 to 40 l/min 10 to

Table of Contents

.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com 4 16 100 40 03 04 06 10 3/8 1/2 3/4 1 PF2W504, PF2W520 PF2W520, PF2W540 PF2W540, PF2W511 PF2W511 Specifications PF2W504 PF2W520 PF2W540 PF2W511 Model Measured fluid Water Detection type Karman vortex 0.5 to 4 l/min 2 to 16 l/min 5 to 40 l/min 10 to

Series PF2W Digital Flow Switch For Water

Port size Nil N Lead wire with M12 connector (3 m) Without lead wire Port size Applicable model Flow rate (L/min) Symbol 100 4 16 40 03 04 06 10 3/8 1/2 3/4 1 PF2W504, PF2W520 PF2W520, PF2W540 PF2W540, PF2W511 PF2W511 Output specifications Symbol Nil 1 2 Specification Series PF2W300 Series PF2W200/300 Series PF2W300 Applicable monitor unit (monitor) model Output for monitor unit Output

Series PF2W Digital Flow Switch For Water Refer to www. poweraire .com for details of products compatible with overseas standards.

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 23 Digital Flow Switch Series PF2W For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuits and wiring examples to are the terminal numbers.

Digital Flow Switches, Series PF2A, Series PF2W

PF2W520, PF2W540 PF2W540, PF2W511 PF2W511 Specifications PF2W504 PF2W520 PF2W540 PF2W511 Model Measured fluid Water Detection type Karman vortex 0.5 to 4l/min 2 to 16l/min 5 to 40l/min 10 to 100l/min Flow rate measuring range Operating pressure range Withstand pressure 0 to 1MPa 1.5MPa Operating fluid temperature 0 to 50C 0 to 50C Linearity Note 1) 5% F.S. or less 3% F.S. or less 2% F.S.

Digital Flow Switch (Remote type monitor unit)

Normal condition: Flow display which is converted in atmospheric pressure at 0 C. 5: Total accuracy when used with applicable sensor. -36No.PF-OMG0008-F PF2W3 Model PF2W3 Applicable sensor PF2W504(T) PF2W520(T) PF2W540(T) PF2W511(T) Rated flow range 0.5 to 4.0 2 to 16 5 to 40 10 to 100 L/min L/min L/min L/min Instantaneous Setting/display flow range 1 0.35 to 4.50 1.7 to 17.0 3.5 to 45.0

4-channel Flow Monitor (Remote type monitor unit)

PF2A20 series 1 to 5 to 10 L/min type (PF2A510) 50 L/min type (PF2A550) [10L]: [50L]: [11L]: [21L]: [51L]: 10 to 20 to 50 to 100 L/min type (PF2A511) 200 L/min type (PF2A521) 500 L/min type (PF2A551) PF2W20 series 0.5 to 4 L/min type (PF2W504) (PF3W504) [04L]: [20L]: [40L]: [11L]: 2 to 5 to 16 L/min type (PF2W520) (PF3W520) 40 L/min type (PF2W540) (PF3W540) 10 to 100 L/min type (PF2W511)

Secondary Batteries

90-PF2W520, 90-PF2W540 90-PF2W540 Lead wire Nil N M12 3 m lead wire with connector Without lead wire Output specification Applicable monitor unit (monitor) model Specification Symbol 1 2 Output for monitor unit + Analog output (1 to 5 V) Output for monitor unit + Analog output (4 to 20 mA) Series PF2W300 Note) The monitor is not compatible with 90-series products.

PF2x5.eng

PF2A551 12 to 24 VDC Blue DC(-) 22 to 24 Nm Rc(NPT)3/8 PF2W504(T) Piping port Connected to the fluid inlet at IN side and to the fluid outlet at OUT side. 1 5 Rc(NPT)1/2 28 to 30 Nm PF2W520(T) 34 mm Bracket Bracket for mounting the product.

PF2x3.eng

PF2W30 series PF2W33 series 1nH+1nL (2nH+2nL) N.C. 4 + 5 DC(-) (supply voltage) ( ) ( + ) ON Time Input the Set value of accumulated output Input the Set value of instantaneous output Input the Set value of instantaneous output (Auto-preset) 6 DC(+) (supply voltage) Description Item PF2W511 PF2W520 PF2W540 PF2W504 OUT1 7 OFF Terminal block Terminals to connect the power, output and sensor

PF2x2.eng

PF2W520 PF3W520 PF2W540 PF3W540 PF2W511 PF3W511 PF2W504 PF3W504 Function selection mode Safety Instructions Other functions Sensor connector Mounting and Installation PF2D2 series Lever Warning Installation or Channel scan function Peak / Bottom value display Key-lock function PF2D520 PF2D540 PF2D504 Do not disassemble, modify (including changing the printed circuit board) or repair.

Digital Flow Switches Series PF2A

unit Display unit (4ch) Sensor unit PF2A510 PF2A550 PF2A511 PF2A521 PF2A551 PF2A710 PF2A750 PF2A711 PF2A721 PF2A751 PF2A703H PF2A706H PF2A712H 1 to 10 5 to 50 10 to 100 20 to 200 50 to 500 150 to 3000 300 to 6000 600 to 12000 PF2A30 PF2A20 PF2A31 For Water For Water P. 15 Remote type Flow rate measurement range l/min Integrated type Display unit Display unit (4ch) Sensor unit PF2W504(T) PF2W520

Flow Range: 0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40), Output Specification: 0 (NPN Open Collector 2 Outputs)