Echuan Hydraulic
Echuan Hydraulic Machinery Co., Ltd.
No. 53 Shuikou Avenue, Huizhou, Guangdong, China
Tel +86-752-2399772 · WhatsApp +86-13422935851
[email protected] · www.echuan-hydraulic.com
Product Data Sheet

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Product Description

SMC PF3W740-04-F-M

The SMC PF3W740-04-F-M is a high-precision digital flow switch designed for monitoring water and water-soluble coolants. It features a clear, 3-color, 2-screen integrated display that allows for simultaneous monitoring of instantaneous flow and set values. This model is suitable for a flow rate range of 4 to 40 L/min and utilizes Rc1/2 port connections. It offers versatile control capabilities with two NPN open collector outputs and a selectable analog output (1-5V or 4-20mA). The PF3W740-04-F-M is ideal for applications requiring accurate flow measurement and control, boasting a robust IP65 enclosure and easy-to-read display for various industrial environments.

Technical Specifications:

  • Applicable Fluid: Water, Ethylene glycol aqueous solution
  • Fluid Temperature Range: 0 to 90°C (No freezing)
  • Operating Pressure Range: 0 to 1.0 MPa
  • Rated Flow Range: 4 to 40 L/min
  • Port Size: Rc1/2
  • Display: Integrated 3-color, 2-screen display (4-digit 7-segment LED)
  • Switch Output: 2 NPN open collector outputs
  • Analog Output: 1 to 5 V or 4 to 20 mA (selectable)
  • Power Supply Voltage: 12 to 24 VDC ±10%
  • Current Consumption: 55 mA or less (at 24 VDC, without load)
  • Enclosure Rating: IP65
  • Unit Display: L/min (Flow rate – fixed SI unit)
  • Wetted Parts Material: Body: PPS; O-ring: FKM; Sensor Body: Stainless Steel 304; Fitting: C3604BD (Brass)
  • Repeatability (Switch output): ±1% F.S.
  • Response Time (Switch output): Selectable from 0.5s to 60s

SMC PF3W740-04-F-M - Image 1

SMC PF3W740-04-F-M - Image 2

SMC PF3W740-04-F-M - Image 3

SMC PF3W740-04-F-M - Image 4

SMC PF3W740-04-F-M

Model:SMC PF3W740-04-F-M

BrandSMC
ModelPF3W740-04-F-M
Part No.SMC PF3W740-04-F-M
CategoryElectrical
Linkhttps://www.echuan-hydraulic.com/product/smc-pf3w740-04-f-m
Request a quote: [email protected] · WhatsApp +86-13422935851 · Tel +86-752-2399772
All brand names and model numbers are the property of their respective manufacturers and are used for identification only. Pictures are for reference; confirm specifications before ordering.