Digital Flow Switch for Water -screen display Main screen Instantaneous flow rate∗1 Accumulated value ∗1 ∗2 ∗3 Peak/Bottom value Line name Main screen shows the instantaneous flow rate only. Fluid temperature can be displayed only when the digital flow switch with a temperature sensor is selected. re sensor is selecte e so o electe ele te le ted. e Sub screen can be turned off. compatible products have been added to the integrated display type. p. 16 Integrated flow adjustment valve and temperature sensor Flow adjustment valve Remote sensor unit Ap Applicable fluid: Deionised water, e fluid: Deionised water, ised ater, chemical liquids, etc. Ȝ Integrated type and remote type added to series Ȝ Remote type Temperature sensor 3-colour display Digital flow monitor

Digital Flow Switch for Water 40 %% than the current product 0 smaller Reduced required piping space PF3W704-03 PF2W704-03 (Current product) Straight piping length∗1 ∗1 Current product requires a straight piping length of at least 8 times the piping diameter. Refer to straight piping length and accuracy on pages 9 and 19. Flow adjustment valve Temperature sensor Space saving with reduced piping labour (Temperature sensor alone) Smallest settable increment: Analogue output: Current output/Voltage output Temperature sensor Temperature display Fluid temperature: Ethylene glycol aqueous solution...

PF3W Added: Measured flow rate Variations Type Applicable fluid Rated flow range [l/min] Flow adjustment valve/Temperature sensor Flow adjustment valve Temperature sensor Flow adjustment valve + Temperature sensor Water Ethylene glycol aqueous solution Remote Sensor Integrated Deionised water Chemical liquids Sensor Monitor Digital flow monitor: The set value can be copied flow monitors simultaneously. The settings of the master monitor (source of copy) can be copied to the slave monitors. setting labour b Minimized risk of setting mistakes Master monitor (Source of copy) Indicator Visually check...

Digital Flow Switch for Water Supports the IO-Link communication protocol Configuration File (IODD File∗1) IO-Link is an open communication interface technology between the sensor/ actuator and the I/O terminal that is an international standard, IEC61131-9. • Manufacturer • Product part no. • Set value ∗1 IODD File: I O D D i s a n a bb r ev i a t i o n o f I O D ev i c e Description. This file is necessary for setting cessary the device and connecting it to a master. Save the IODD file on the PC to be used to set the device prior to use. Device settings can be set by the master. Read the device...

Digital Flow Switch for PVC Piping PF3W Series 3-Colour Display Digital Flow Switch for PVC Piping 3-Colour Display Digital Flow Monitor for Water Digital Flow Switch for Water PF3W Series Digital Flow Switch for PVC Piping PF3W Series Digital Flow Monitor for Water PF3W3 Series Function Details 3-Colour Display Digital Flow Switch for Water

Digital Flow Switch for Water PF3W Series How to Order Remote sensor unit Output specification/Temperature sensor For how to order of remote monitor unit, refer to page 24. Remote sensor unit/Unit printed on label Symbol Instantaneous flow Temperature l/min °C — l/min °C/°F G (gal/min) OUT1 OUT2 Temperature Symbol sensor Flow rate Temperature Analogue 1 to 5 V — 1 None — 2 Analogue 4 to 20 mA 1T Analogue 1 to 5 V Analogue 1 to 5 V With temperature sensor ∗ G: Made to order Reference: 1 [l/min] 0.2642 [gal/min] 1 [gal/min] 3.785 [l/min] °F = 9/5 °C + 32 ∗ To use in combination with remote monitor...

3-Colour Display Digital Flow Switch for Water For flow switch precautions and specific product precautions, refer to the “Operation Manual” on the SMC website. Temperature Sensor Specifications Rated temperature range 0 to 100 °C∗1 Set/Display temperature range -10 to 110 °C Smallest settable increment 1 °C Display unit °C Display accuracy ±2 °C Analogue output accuracy ±3 % F.S. Response time 7 s∗2 Ambient temperature characteristics ±5 % F.S. ∗1 The rated temperature range refers solely to that of the temperature sensor. The fluid temperature range specification of the flow switch as a whole...

PF3W Series For flow switch precautions and specific product precautions, refer to the “Operation Manual” on the SMC website. Specifications (Remote Sensor Unit) Refer to page 25 for monitor unit specifications. Model PF3W504 PF3W520 PF3W540 PF3W511 PF3W521 Applicable fluid Water and ethylene glycol aqueous solution (with viscosity of 3 mPa·s [3 cP] or less)∗1 Detection method Karman vortex Rated flow range 0.5 to 4 l/min 2 to 16 l/min 5 to 40 l/min 10 to 100 l/min 50 to 250 l/min 0 to 70 °C (No freezing or condensation) Fluid temperature 0 to 90 °C (No freezing or condensation) Accuracy ±3 % F.S....

3-Colour Display Digital Flow Switch for Water Fluid temperature/Analogue output B A C Output 4/16/40 100 250 C Voltage output 1 V 1.5 V 1.4 V 1.8 V 5 V Current output 4 mA 6 mA 5.6 mA 7.2 mA 20 mA C D Voltage output 5 V 5.4 V Current output 20 mA 21.6 mA B A 0 Minimum rated flow Maximum Flow rate rated flow Operating Pressure and Proof Pressure PF3W704/720/740/504/520/540 Operating pressure/ Proof pressure [MPa] Function Details 3-Colour Display Digital Flow Switch for PVC Piping 3-Colour Display Digital Flow Monitor for Water A Voltage output 0.6 V Current output 2.4 mA Flow rate/Analogue output...

PF3W Series Flow Rate Characteristics (Pressure Loss: Without Flow Adjustment Valve) PF3W704/504 Flow rate [l/min] Flow rate [l/min] Flow rate [l/min] Flow rate [l/min] Flow rate [l/min] Straight Piping Length and Accuracy (Reference Value) • The smaller the piping size, the more the product is affected by the straight piping length. • Fluid pressure has almost no affect. • Low ow rate lessens the effect of the straight piping length. • Use a straight pipe that is 8 cm or longer in length to satisfy the ±3 % F.S. specication. (11 cm or longer for 100 l/min and 250 l/min types) Straight piping...