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Directional Control Valves
1. Pilot Operated 4/5 Port Solenoid Valves
2. Pilot Operated 3 Port Solenoid Valves
3. Direct Operated 3/4/5 Port Solenoid Valves
4. Reduced-wiring Fieldbus System (Serial Transmission System)
5. Air Operated Valves
6. Mechanical Valves/Transmitters
7. Finger Valve/Hand Valves/Residual Relief 3 Port Valve
8. Blow Guns
9. Power Valves
10. ISO Valves
11. Explosion-Proof Valves
Air Cylinders
1. Standard Air Cylinders (Round Type）
2. Standard Air Cylinders (Square Cover）
3. Compact Air Cylinders
4. Environment Resistant Cylinders
5. Floating Joints/Rod End
6. Air-hydro Units
7. Mechanically Jointed Rodless Cylinders
8. Magnetically Coupled Rodless Cylinders
9. Table Cylinders
10. Guide Cylinders (MG Series)
11. Guide Cylinders (CX Series)
12. Fine Lock Cylinders
13. Lock Cylinders/Cylinder with An End Lock
14. Specialty Cylinders
15. Clamp Cylinders
16. Pin Shift Cylinder
17. Stopper Cylinders
18. Stroke Reading Cylinders
19. Valve Mounted Air Cylinders
20. ISO Cylinders
21. Shock Absorbers
22. Auto Switches
23. Actuator Position Sensor
24. Cylinder Speed Checkers
Rotary Actuators/Air Grippers
1. Rotary Actuators Vane Type
2. Rotary Actuators Rack & Pinion Type
3. Parallel Type Air Grippers
4. Angular Type Air Grippers
5. Air Gripper Unit for Collaborative Robots
6. Auto Switches
Electric Actuators/Cylinders
1. Card Motor
2. Battery-less Absolute Encoder Type
3. Slider Type
4. Rod Type/Guide Rod Type
5. Slide Tables
6. Miniature
7. Rotary Tables
8. Grippers
9. Controllers/Drivers
10. Environment
11. Motorless Type
12. Electric Cylinders
13. Made to Order
Vacuum Equipment
1. Vacuum Ejectors (Vacuum Generators)/Vacuum Pump Systems
2. Vacuum Ejectors
3. Vacuum Release Valve Units
4. Air Suction Filters
5. Vacuum Pads (Vacuum Suction Cups)
6. Special Pads
7. Gripper Unit for Collaborative Robots
8. Vacuum Saving Valves
9. Vacuum Flow
10. Vacuum Regulators
11. Related Equipment for Vacuum Systems
Air Preparation Equipment
1. Aftercoolers/Air Tanks
2. Air Dryers
3. Air Preparation Filters
4. Auto Drains/Differential Pressure Gauges
Modular F.R.L. ⁄ Pressure Control Equipment
1. Modular F.R.L.
2. Regulators
3. Electro-Pneumatic Regulators
4. Proportional Valves
5. Booster Regulators
Lubrication Equipment
1. Lubrication Equipment
Fittings and Tubing
1. Fittings for General Purposes
2. Fittings for General Purposes(S Couplers/Multi-connectors)
3. Fittings for Special Environments
4. Fittings for Special Environments(Clean/Fluoropolymer)
5. Tubing
6. Tubing(Tubing for Special Environments)
7. Tubing(Fluoropolymer/Clean)
8. Related Products
Flow Control Equipment
Speed Controllers
1. Speed Controllers for General Purposes
2. Speed Controllers for Low Speed Control
3. Speed Controllers Special Environments
4. Speed Controllers with Special Functions
5. Tool Operation Type Speed Controllers
6. Air Saving Speed Controllers Air Saving Valves
7. Related Equipment
Silencers ⁄ Exhaust Cleaners ⁄ Blow Guns ⁄ Pressure Gauges
1. Silencers
2. Exhaust Cleaners
3. Blow Guns
4. Pressure Gauges
Switches ⁄ Sensors ⁄ Controller
1. Electronic Pressure Switches/Sensors (Self-contained Type)
2. Electronic Pressure Switches/Sensors (Remote Type)
3. Mechanical Pressure Switches
4. Electronic Flow Switches/Sensors
5. Mechanical Flow Switches
6. Controllers
Static Neutralization Equipment
1. Static Neutralization Equipment/Ionizers
Process Valves
1. 2/3 Port Solenoid Valves/Air Operated Valves
2. Compact 2/3 Port Solenoid Valves
3. 5.0 MPa 2/3 Port Solenoid Valves
4. 2/3 Port Valves for General Purpose Fluid Control
5. Coolant Valves
6. Valves for Water and Chemical Base Fluids
Chemical Liquid Valves ⁄ Fittings & Needle Valves ⁄ Tubing
1. Chemical Liquid Valves
2. Fittings/Needle Valves
3. Tubing
Process Pumps(Diaphragm Pumps)
1. Process Pumps
Temperature Control Equipment
1. Thermo-Chillers (Circulating Fluid Temperature Controllers)
2. Thermo-cons/Thermoelectric Baths (Peltier-Type Temperature Control Equipment)
3. Air Temperature Controllers
Process Gas Equipment
1. Process Gas Equipment
High Vacuum Equipment
1. High Vacuum Valves
2. Other
3. Slit Valves
4. Rodless Cylinders for Vacuum
Industrial Filters ⁄ Sintered Metal Elements
1. Industrial Filters
2. Sintered Metal Elements
Pneumatic Instrumentation Equipment
1. Positioners
2. Regulators
3. Relays/Valves
4. Electro-Pneumatic Transducers
5. Actuators
6. Detection Conversion Units
7. Solenoid Valves
8. Piping Materials
Hydraulic Equipment
1. Hydraulic Cylinders
2. Hydraulic Equipment

Subject ⁄ Industry Classified Products

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Digital Flow Switch for Large Flow PF3A7□H

Products »WEB Catalog » Switches/Sensors/Controller » Electronic Flow Switches/Sensors

Products »WEB Catalog » IO-Link Compatible Products » Digital Flow Switch

	・Applicable fluid Air, N₂ ・Flow range: Max. 12000 L/min ・Flow ratio 100:1 　Wide range of flow measurement with one product ・Improved drainage and resistance to foreign matter ・Pressure loss: 75% reduction (20 kPa / 5 kPa) ・Through bore construction ・IO-Link compatible

Data Download CAD Manual DoC PDF

Other Data	Safety Instructions　Pressure Switches/Flow Switches/Precautions Green Procurement (RoHS)

Series	Rated flow range (L/min)
PF3A7□H	30 to 3000 60 to 6000 120 to 12000

Digital Flow Switch for Large FlowPF3A7□H

Series	Download
PF3A7□H

■Flow range: Max. 12000 L/min

■Flow ratio^* 100:1　Air containing moisture or foreign matter
Sensor unit Flow range: Max. 12000 L/min

* The flow ratio is 20 : 1 for the current model (PF2A7 □ H/Large flow type).

■Improved drainage and resistance to foreign matter

■Pressure loss: 75% reduction^* (20 kPa / 5 kPa)

* Compared with the current model (PF2A7□H/Large flow type).

■3-color/ 2-screen display

* 2-screen display: 2-row display of main screen and sub screen

■Smallest settable increment: 2 L/min

Current model
(PF2A7 □ H/Large flow type): 5 L/min

■Grease-free

■3-Screen Display Digital Flow Monitor

Allows for the monitoring of remote lines

■Display rotates 90° and can be reversed.

The display can be rotated in increments of 90° according to the installation. The display can be reversed for easy operation.

■Functions

Output operation
Simple setting mode
Display color
Reference condition
Response time
FUNC output switching function
(Analog output ⇔ External input)

Selectable Analog output function
External input function
Forced output function
Accumulated value hold
Peak/Bottom value display
Display OFF mode
Setting of security code

Keylock function
Reset to the default settings
Reversible display mode
Zero cut function
Selection of display on sub screen
Analog output free range function
Error display function

■Application

■Digital flow switch to save energy!

Flow control is necessary for promoting energy saving in any application. Saving energy starts from numerical control of the flow consumption of equipment and lines and clarification of the purpose and effect.

Energy Saving Program

For details, refer to the SMC website.

■Flow Switch Flow Rate Variations

■Flow Switch Variations / Basic Performance Table

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