SMC PF3W720S-04-B-M Digital Water Flow Sensor / Flow Switch

New SMC digital flow sensor from the PF3W series, designed for measuring and monitoring liquid flow in industrial automation, cooling systems and process equipment.

The device features an integrated digital display, adjustable flow control valve and two PNP switching outputs.

Technical Specifications:

• Manufacturer: SMC
• Model / Part Number: PF3W720S-04-B-M
• Series: PF3W
• Product Type: Digital Flow Sensor / Flow Switch for Water
• Rated Flow Range: 2–16 L/min
• Port Size: 1/2 inch
• Thread Type: Rc
• Maximum Operating Pressure: 1 MPa (at 25°C)
• Power Supply: 12–24 V DC, Class 2
• Current Consumption: 50 mA maximum
• Output Type: 2 × PNP switching outputs
• Maximum Output Load: 80 mA per output
• Display: Integrated digital display
• Flow Adjustment Valve: Included
• Flow Direction: IN → OUT
• Country of Origin: Japan

Electrical Connections:

• Brown: +12–24 V DC
• Blue: GND
• Black: OUT1 (PNP, 80 mA)
• White: OUT2 (PNP, 80 mA)

Applications:

Suitable for liquid flow monitoring in industrial machinery, water circulation systems, cooling circuits and automated process equipment.

Condition: New, unused.

The product is supplied as shown in the photographs, with its SMC-labeled protective packaging. A separate connection cable is not confirmed as included.