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Electronic Flow Switches/Sensors


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2-Color Display Digital Flow Switch PF2M7(-L)

Features
    ・Dry air, N2, Ar, CO2
    ・A wide range of flow measurement is possible with 1 product.
    　Flow ratio: 100:1, Smallest settable increment: 0.01 L/min
    ・Improved resistance to moisture and foreign matter
    ・Compact, Lightweight
    　Weight: 27.3% lighter (55 g → 40 g)
    ・Low current consumption: 35 mA or less
    ・Grease-free
    ・IO-Link compatible

    　▶IO-Link Master
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 2-Color Display Digital Flow Switch PF2M7(-L)
    Manual
    Series View search result
    PF2M7View search result
  • 2-Color Display Digital Flow Switch PF2M7(-L)
    DoC
    Series View search result
    PF2M7View search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)　IO-Link Master
SeriesRated flow range (L/min)
PF2M70.01 to 1 (0.01 to 0.5)
0.02 to 2 (0.02 to 1)
0.05 to 5 (0.05 to 2.5)
0.1 to 10 (0.1 to 5)
0.3 to 25 (0.3 to 12.5)
0.5 to 50 (0.5 to 25)
1 to 100 (1 to 50)
2 to 200 （2 to 100）
(　): For CO2

2-Color Display Digital Flow Switch PFM

    ・Dry air, N2, Ar, CO2
    ・Grease-free
    ・Integrated flow adjustment valve
    ・Compact, lightweight, Space saving
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 2-Color Display Digital Flow Switch PFM
    Manual
    Series View search result
    PFMView search result
  • 2-Color Display Digital Flow Switch PFM
    DoC
    Series View search result
    PFMView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PFM0.2 to 10 (0.2 to 5)
0.5 to 25 (0.5 to 12.5)
1 to 50 (1 to 25)
2 to 100 (2 to 50)
(　): For CO2

2-Color Display Digital Flow Switch PFMB

Features
    ・Dry air, N2
    ・Grease-free
    ・Integrated flow adjustment valve
    ・Compact, Space saving

    ∗ The PFMB7201 series was discontinued in September 2021.
    　Please select the PF2M721 series.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 2-Color Display Digital Flow Switch PFMB
    Manual
    Series View search result
    PFMBView search result
  • 2-Color Display Digital Flow Switch PFMB
    DoC
    Series View search result
    PFMBView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PFMB2 to 200
5 to 500
10 to 1000
20 to 2000

3-Color Display Digital Flow Switch PF2MC7□（-L）

Features
    ・Dry air, N2
    ・3-color/3-screen display
    ・A wide range of flow measurement is possible with 1 product.
    　Flow ratio 100:1, Smallest settable increment: 1 L/min
    ・Grease-free
    ・IO-Link compatible

    　▶IO-Link Master
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • 3-Color Display Digital Flow Switch PF2MC7□（-L）
    Manual
    Series View search result
    PF2MCView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)　IO-Link Master
SeriesRated flow range (L/min)
PF2MC5 to 500
10 to 1000
20 to 2000

3-Color Display Digital Flow Switch for Large Flow PF3A□H（-L）

Features
    ・Applicable fluid: Air, N2
    ・Flow range: Max. 12000 L/min
    ・Flow ratio 100:1
    　A wide range of flow measurement is possible with 1 product.
    ・Improved drainage and resistance to foreign matter
    ・Pressure loss: 75% reduction (20 kPa → 5 kPa)
    ・Through bore construction
    ・IO-Link compatible
    ・Can be connected to the air combination (Modular type)
    ・A 4-screen display digital flow switch with pressure/temperature sensor
    　(modular type) is available.
    　Simultaneous measurement of the (accumulated) flow rate, pressure, and temperature is possible.

    　▶IO-Link Master
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 3-Color Display Digital Flow Switch for Large Flow PF3A□H（-L）
    Manual
    Series View search result
    PF3A7□HView search result
  • 3-Color Display Digital Flow Switch for Large Flow PF3A□H（-L）
    DoC
    Series View search result
    PF3A7□HView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions
Green Procurement (RoHS)　IO-Link Master
SeriesRated flow range (L/min)
PF3A7□H10 to 1000
20 to 2000
30 to 3000
60 to 6000
120 to 12000

3-Screen Display 4-Channel Flow Monitor PFG200

Features
    ・Up to 4 flow sensors can be connected!
    ・It is possible to change the settings while checking the measured value.
    ・Centralized control saves installation space.
    　66% reduction in installation space (Compared with the panel mounted
    　PFG20□)
    ・Accumulated flow measurement
    　A single product can manage the accumulated flow in four lines.
    ・A single monitor various applications
    　3 channels are displayed simultaneously. (Customer defined channel can
    　be set.)
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesApplicable flow switch
PFG200PF2A, PF3W-Z, PF3W, PF2D

3-Screen Display Digital Flow Monitor PFG300

Features
    ・Can measure up to 12,000 L/min
    ・While checking the measured value, settings are possible.
    ・Current consumption: 25 mA or less
    ・NPN/PNP switch function
    ・Input range selection (for pressure/flow rate)
    ・Simple 3-step setting
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 3-Screen Display Digital Flow Monitor PFG300
    Manual
    Series View search result
    PFG300View search result
  • 3-Screen Display Digital Flow Monitor PFG300
    DoC
    Series View search result
    PFG300View search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesApplicable Flow Switch
PFG300PFMB, PFMC, PF3A7□H

Flow Sensor PFMV5/PFGV301

Features
    ・For suction verification of very small workpieces
    ・Repeatability: ± 2% F.S.
    ・Response speed: 5 ms or less, Withstand pressure: 500 kPa
    ・Grease-free, RoHS compliant
    ・Only 1 voltage monitor is required to cover the complete range.
    ・Related equipment: Suction filter ZFC050 series
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Flow Sensor PFMV5/PFGV301
    Manual
    Series View search result
    PFMVView search result
  • Flow Sensor PFMV5/PFGV301
    DoC
    Series View search result
    PFMVView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PFMV0.0 to 0.1
0 to 0.5
0 to 1
0 to 3
－0.5 to 0.5
－1 to 1
－3 to 3

Digital Flow Switch for Air PF2A

    ・An integrated type and a separate monitor type are available.
    ・Switch output, Accumulated pulse output, Analog output
    ・Capable of switching back and forth between cumulative and instantaneous flow
    ・IP65
    ・4-channel flow monitor
    　4 different flow ranges can be connected to 1 controller.

    ∗ The PF2A7□H series has been remodeled in January 2018.
    　Please select the PF3A7□H series.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Digital Flow Switch for Air PF2A
    Manual
    Series View search result
    PF2AView search result
  • Digital Flow Switch for Air PF2A
    DoC
    Series View search result
    PF2AView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PF2A1 to 10
5 to 50
10 to 100
20 to 200
50 to 500
150 to 3000
300 to 6000
600 to 12000

3-Color Display Digital Flow Switch for Water PF3W-Z/L

Features
    ・Applicable fluid: Water, Ethylene glycol aqueous solution
    ・Lightweight: Max. 53% reduction (40 L/min, With temperature sensor)
    ・IO-Link compatible
    ・3-color/2-screen display
    ・Compatible with the temperature sensor & flow adjustment valve
    ・Fluid temperature: 0 to 90℃
    ・Compatible with the PFG200 series 3-screen display 4-channel flow
    　monitor

    　▶IO-Link Master
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 3-Color Display Digital Flow Switch for Water PF3W-Z/L
    Manual
    Series View search result
    PF3W-ZView search result
    PF3W-L
    (IO-Link compatible)    		View search result
  • 3-Color Display Digital Flow Switch for Water PF3W-Z/L
    DoC
    Series View search result
    PF3W-ZView search result
    PF3W-L
    (IO-Link compatible)    		View search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)　IO-Link Master
SeriesRated flow range (L/min)
PF3W-Z0.5 to 4
2 to 16
5 to 40
10 to 100
PF3W-L
(IO-Link compatible)		0.5 to 4
2 to 16
5 to 40
10 to 100
50 to 250

Digital Flow Switch Manifold for Water PF3WB/C/S/R

Features
    ・Applicable fluid: Water, Ethylene glycol aqueous solution
    ・Space saving
    　Footprint Max. 85% reduction
    　Weight Max. 65% reduction
    ・Needs no piping: Work-hour for installation reduced by up to 45%
    ・IO-Link compatible
    ・3-color/2-screen display
    ・Fluid temperature: 0 to 90℃

    　▶IO-Link Master
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)　IO-Link Master
SeriesRated flow range (L/min)
PF3WB
Integrated type (Basic type)		0.5 to 4
2 to 16
5 to 40
PF3WC
Integrated type (Straight type)		0.5 to 4
2 to 16
5 to 40
PF3WS
Remote type (Supply type)		0.5 to 4
2 to 16
5 to 40
PF3WR
Remote type (Return type)		0.5 to 4
2 to 16
5 to 40

3-Color Display Digital Flow Switch for Water PF3W

Features
    ・Compatible with the PFG200 series 3-screen display 4-channel flow
    　monitor
    ・3-color/2-screen display
    ・Integrated temperature sensor
    ・40% smaller than the existing product
    ・IP65 compliant, Non-grease type
    ・Fluid temperature: 0 to 90°C
    ・PVC piping type: Applicable to deionized water, chemical liquids, etc.
    ・IO-Link compatible (Made to order)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 3-Color Display Digital Flow Switch for Water PF3W
    Manual
    Series View search result
    PF3WView search result
  • 3-Color Display Digital Flow Switch for Water PF3W
    DoC
    Series View search result
    PF3WView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PF3W0.5 to 4
2 to 16
5 to 40
10 to 100
50 to 250

3-Color Display Digital Flow Switch for PVC Piping PF3W

Features
    ・Compatible with the PFG200 series 3-screen display 4-channel flow
    　monitor
    ・Applicable fluids: Deionized water, Chemical liquids, etc.
    ・3-color/2-screen display
    ・IP65 compliant, Non-grease type
    ・Fluid temperature: 0 to 70°C
    ・PVC pipe O.D.: 25A, 30A
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 3-Color Display Digital Flow Switch for PVC Piping PF3W
    Manual
    Series View search result
    PF3WView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PF3W10 to 100
30 to 250

3-Color Display Electromagnetic Type Digital Flow Switch LFE□

Features
    ・Applicable fluids: Water, Water-soluble coolant
    ・Compact, Lightweight
    　Height: 56 mm, Width: 40mm,
    　Weight: 340 g (LFE1□3)
    ・Pressure loss: 0.02 MPa or less
    ・A close proximity setting is available.
    ・An insulated type has been added.
    　The ground doesn’t need to be selected when wiring.
    ・Reverse flow can be detected.
    ・Operating fluid temperature: 0 to 85℃
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 3-Color Display Electromagnetic Type Digital Flow Switch LFE□
    Manual
    Series View search result
    LFE□View search result
  • 3-Color Display Electromagnetic Type Digital Flow Switch LFE□
    DoC
    Series View search result
    LFE□View search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
LFE□0.5 to 20
2.5 to 100
5 to 200

Digital Flow Switch for Water PF2W

    ・An integrated type and a separate monitor type are available.
    ・Switch output, Accumulated pulse output, Analog output
    ・Capable of switching back and forth between cumulative and instantaneous flow
    ・Compatible with high temperatures up to 90°C
    ・IP65
    ・4-channel flow monitor
    　4 different flow ranges can be connected to 1 controller.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Digital Flow Switch for Water PF2W
    Manual
    Series View search result
    PF2WView search result
  • Digital Flow Switch for Water PF2W
    DoC
    Series View search result
    PF2WView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PF2W0.5 to 4
2 to 16
5 to 40
10 to 100

Digital Flow Switch for Deionized Water and Chemical Liquids PF2D

    ・Body sensor: New PFA, Tube: Super PFA
    ・Low particle generation, Excellent flow-through characteristics
    ・4-channel flow monitor
    　4 different flow ranges can be connected to 1 controller.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Digital Flow Switch for Deionized Water and Chemical Liquids PF2D
    Manual
    Series View search result
    PF2DView search result
  • Digital Flow Switch for Deionized Water and Chemical Liquids PF2D
    DoC
    Series View search result
    PF2DView search result
Safety Instructions　Pressure Switches/Flow Switches/Precautions　Flow Switch Series Variations
Green Procurement (RoHS)
SeriesRated flow range (L/min)
PF2D0.4 to 4
1.8 to 20
4.0 to 40

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