New 3-color display Digital Flow Switch for Water ® 3 -color/2-screen display RoHS Main screen Sub screen Note 3) Main screen Instantaneous flow rate Note 1) Sub screen Set value Note 3) Instantaneous flow rate Note 1) Accumulated value Peak/Bottom value Line name Fluid temperature Note 2) Note 1) Main screen shows the instantaneous flow rate only. Note 2) Fluid temperature can be displayed only when the digital flow switch with a temperature sensor is selected.
Digital Flow Switch for Water 40% smaller than existing product Reducing piping space PF3W704-03 66.4 70 Shortened 50 30 PF2W704-03 (Existing product) Straight piping length PF3W704 42 PF2W704 Existing product requires a straight piping length at least 8 times the piping diameter. Refer to straight piping length and accuracy.
Series PF3W 250 L/min added 2 to 16 3/8,1/2 Ethylene glycol aqueous solution 5 to 40 1/2,3/4 10 to 100 New 50 Deionized water sensor — 3/4,1 — — 11 4,11 2 Specifications (Integrated Display) ·················2 Specifications (Remote Sensor Unit) ··············3 PVC piping Integrated type Remote to 250 — How to Order ···························1 Chemical Monitor 10 to 100 New 30 to 250 — — — 25A — — — 30A Flow-rate Characteristics (Pressure Loss) ·······················5 Wette
3-color display Digital Flow Switch for Water Series PF3W ® RoHS How to Order Remote sensor unit Output specification/Temperature sensor For how to order of remote monitor unit, refer to page 18. OUT1 Symbol Flow rate Analog 1 to 5 V 1 Analog 4 to 20 mA 2 Analog 1 to 5 V 1T OUT2 Temperature — — Analog 1 to 5 V Temperature sensor None With temperature sensor To use in combination with remote monitor (PF3W3 series), select analog output of 1 to 5 V of flow rate (output symbol “-1” or “-1T”).
3-color display Digital Flow Switch for Water Series PF3W Refer to “Handling Precautions for SMC Products” for Flow Switch Precautions and the Operation Manual in our website for Specific Product Precautions. Weight Temperature Sensor Specifications Rated temperature range 0 to 100 C Note 1) Setting/Display temperature range –10 to 110 C Minimum setting unit 1 C Display unit C Display accuracy 2C Analog output accuracy 3% F.S. Response time 7 s Note 2) Ambient temperature characteristics 5% F.S.
Series PF3W Refer to “Handling Precautions for SMC Products” for Flow Switch Precautions and the Operation Manual in our website for Specific Product Precautions.
3-color display Digital Flow Switch for Water Series PF3W D C 5.4 V Voltage output 5 V Current output 20 mA 21.6 mA B A 0 Minimum rated flow Maximum Flow rate rated flow B A –10 C 0 C 100 C 110 C Fluid temperature Operating Pressure and Proof Pressure PF3W704/720/740/504/520/540 PF3W704S/720S/740S/504S/520S/540S 1.6 1.6 1.4 Proof pressure [MPa] Pressure [MPa] 1 0.8 Operating pressure [MPa] 0.6 0.4 1 0.8 Operating pressure [MPa] 0.6 0.4 0.2 0.2 0 Proof pressure [MPa] 1.
Series PF3W Flow-rate Characteristics (Pressure Loss: Without Flow Adjustment Valve) PF3W704/504 0.03 0.02 0.01 0.0 1.0 2.0 3.0 0.03 0.02 0.01 0 4.0 Pressure loss [MPa] Pressure loss [MPa] Pressure loss [MPa] 0.04 0.04 0.04 0 0 2 4 Flow rate [L/min] 6 8 0.03 0.02 0.01 0 10 12 14 16 0 5 10 Flow rate [L/min] PF3W711/511 15 20 25 30 35 40 Flow rate [L/min] PF3W721/521 0.05 Pressure loss [MPa] 0.04 Pressure loss [MPa] PF3W740/540 PF3W720/520 0.03 0.02 0.
3-color display Digital Flow Switch for Water Series PF3W 6P = 0.1 MPa 0 0 2 4 6P = 0.4 MPa 10.0 5.0 0 5 Number of rotations [rotations] 6P: Pressure differential between the front and the rear of product 6P = 0.3 MPa 6P = 0.2 MPa 6P = 0.1 MPa 0 2 4 30 6P = 0.2 MPa 20 6P = 0.
Series PF3W Dimensions Y PF3W704/720/740/711/721 Integrated display 1.4 A J F 3 1 S T U (35.5) 42 x X W 2 G 4 2 x Piping port Z 4 Pin no. Pin name DC (+) 1 OUT2 2 DC (–) 3 OUT1 4 V W B 50 30 Connector pin number Example D E H For PF3W721 OUT IN G AA K 4 x P L N 2 x Piping port DD E Y PF3W504/520/540/511/521 Remote sensor unit A J V W B F 30 G 2 x Piping port S X W H x G T U 4 Z 42 (35.
3-color display Digital Flow Switch for Water Series PF3W 11 A A (mm) Model A AA PF3W704/504-;-;T PF3W720/520-;-;T PF3W740/540-;-;T PF3W711/511-;-;T PF3W721/521-;-;T PF3W721/521-F12-;T PF3W721/521-F14-;T 81 50 89 54 109 71 135 92 115 74 119 76 123 78 PF3W704S/720S/740S PF3W504S/520S/540S Integrated display: With flow adjustment valve Remote sensor unit: With flow adjustment valve A A D D S T S T PF3W AA 11 3-Color Display Digital Flow Switch for Water AA PF3W Remote sens
Series PF3W Dimensions PF3W704S/720S/740S-;-;T PF3W504S/520S/540S-;-;T Integrated display: With temperature sensor and flow adjustment valve Remote sensor unit: With temperature sensor and flow adjustment valve A A D D S S AA 11 AA K 11 K (mm) A Model AA D K S PF3W704S/504S-;-;T 115 50 81.2 69.5 67.5 PF3W720S/520S-;-;T 123 54 85.2 73.5 71.5 PF3W740S/540S-;-;T 153 71 105.5 90.0 89.
Series PF3W X109 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. Symbol 2 Analog 4 to 20 mA 2 output -X128 Output specification of remote type with a temperature sensor: Analog 4 to 20 mA 2 output PF3W5 X128 Analog 4 to 20 mA 2 output Refer to “How to Order,” page 1 for details. Note) Remote monitor unit is eguipped as standard.
3-color display Digital Flow Switch for PVC Piping Series PF3W ® RoHS How to Order Remote sensor unit/Unit printed on label Symbol Instantaneous flow rate Temperature L/min Nil C L/min C/ F G (gal/min) Remote sensor unit Output specification For how to order of remote monitor unit, refer to page 18. Symbol 1 2 OUT1 Analog 1 to 5 V Analog 4 to 20 mA Under the New Measurement Law, units other than SI (symbol “Nil”) cannot be used in Japan. Note) G: Made to Order Reference: 1 [L/min] 0.
3-color display Digital Flow Switch for PVC Piping Series PF3W Refer to “Handling Precautions for SMC Products” for Flow Switch Precautions and the Operation Manual in our website for Specific Product Precautions.
Series PF3W Refer to “Handling Precautions for SMC Products” for Flow Switch Precautions and the Operation Manual in our website for Specific Product Precautions.
3-color display Digital Flow Switch for PVC Piping Series PF3W 1 5 Description PVC pipe (25A) PVC pipe (30A) Part no. ZS-40-U25 ZS-40-U30 Qty. 1 1 25A retaining plate (M5 x 80 with two hexagonal socket head cap screws) ZS-40-U25-A 1 30A retaining plate (M5 x 65 with two hexagonal socket head cap screws) ZS-40-U30-A 1 Replacing the PVC pipe may cause accuracy to fluctuate by 1 to 2%. PF3W No.
Series PF3W Dimensions PF3W711-U25 Integrated display 77 7 1.4 154 57.6 77 4 2 x 25A 36 5 5. 59 x 2 48 57 42 (35.5) Connector pin number Example 3 1 2 Pin no. Pin name DC (+) 1 OUT2 2 DC (–) 3 OUT1 4 OUT IN 3. 5 28 18 ø32 4 x 63 de pt h 14 4 70 58 30 46 23 62.6 PF3W511-U25 Remote sensor unit OUT IN ZS-40-A Lead wire with M8 connector (Blue) 3 1 (Brown) Lead Wire Specifications ø4 2 (White) ø10 (Black) 4 (15) M8 (45) Pin no.
3-color display Digital Flow Switch for PVC Piping Series PF3W 30 56 2 x 30A 52 42 (35.5) Body side Connector pin number 3 4 1 2 Pin no. Pin name DC (+) 1 OUT2 2 DC (–) 3 OUT1 4 Flow direction ø38 27.5 25 4 x 3.5 depth 14 76.6 71.6 PF3W521-U30 146 30 28.5 56 Remote sensor unit 2 x 30A 52 42 (35.5) 3 4 1 2 Pin no. Pin name DC (+) 1 Not used 2 DC (–) 3 OUT1 4 Function Details Body side Connector pin number PF3W 146 28.5 3-Color Display Digital Flow Switch for Water 1.
Series PF3W Made to Order Please consult SMC for detailed dimensions,specifications and delivery. Made to Order Symbol 1 Seal material EPDM -X109 Seal material for wetted parts changed to EPDM PF3W5 U X109 PF3W7 U X109 Seal material EPDM Refer to “How to Order,” page 11 for details.
® 3-color display Digital Flow Monitor for Water Calibration certificate (Only flow monitor) None With calibration certificate The certificate is written in both English and Japanese. Nil A For remote sensor units, select the analog output 1 to 5 V type.
Series PF3W3 Refer to “Handling Precautions for SMC Products” for Flow Switch Precautions and the Operation Manual in our website for Specific Product Precautions. Specifications PF3W30< Model 0.35 to 4.50 L/min 1.7 to 18.0 L/min 3.5 to 45.0 L/min 7 to 112 L/min 20 to 280 L/min Display flow range (Flow under 0.35 L/min is displayed as “0.00”) (Flow under 1.7 L/min is displayed as “0.0”) (Flow under 3.5 L/min is displayed as “0.
3-color display Digital Flow Switch for Water Series PF3W3 Front protective cover + Panel mount adapter 53 9.4 (2) 46.4 <42.4 47 Panel mount adapter Front protective cover Panel Waterproof seal Panel fitting dimmensions 48 or more Applicable panel thickness: 0.5 to 8 mm (Without waterproof seal) 0.5 to 6 mm (With waterproof seal) 55 or more 4 x R1 or 37.5–0.2 +0.1 le ss 37.5+0.1 –0.2 Sensor connector Pin no. q w e r 1 2 3 4 Connector no.
Series PF3W Function Details 1 Integrated Display (Series PF3W7)/Remote Monitor Unit (Series PF3W3) ! Output operation ! External input function The output operation can be selected from the following: Output (hysteresis mode and window comparator mode) corresponding to instantaneous flow rate, Output corresponding to accumulated flow, Accumulated pulse output Note) At the time of shipment from the factory, it is set to hysteresis mode and normal output.
0 4 5.5 Flow rate [L/min] For 4 L/min type (Integrated display) 0.
Series PF3W Function Details 2 Remote Sensor Unit (Series PF3W5) !POWER indicator function It is possible to check whether power supply is reaching the product. When power is supplied to the product, the indicator lights up green. FLOW indicator !FLOW indicator function Status of the flow rate can be checked visually. When the flow rate increases, the green lamp blinks faster.
Digital Flow Switch for PVC Piping Series PF3W ? Note 1), 2) Isopropyl alcohol Hydrochloric acid Concentration 30% or less ? Note 2) Hydrogen peroxide Concentration 5% or less ? Nitric acid (except fuming nitric acid) Concentration 10% or less ? Note 2) ? Deionized water Sodium hydroxide (caustic soda) Concentration 50% or less Note 3) Sulfuric acid (except fuming sulfuric acid) Concentration 30% or less ? Phosphoric acid ? Concentration 50% or less The material and fluid compatibility
Safety Instructions Caution: Warning: Danger : These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) 1), and other safety regulations. 1) ISO 4414: Pneumatic fluid power – General rules relating to systems.
