Digital Flow Switches
Digital Flow Switches for Water PF3W
The SMC PF3W series comprises digital flow sensors for water with three-colour display and integrated display unit. The sensors sense water flow electronically and suit the monitoring of cooling and process water circuits.
With more than 1,100 items the series covers numerous port sizes and measuring ranges. Besides the sensors the programme includes accessories such as connection cables and mounting elements.
- 1,169 items
- 1 manufacturer
- Net prices plus VAT
Buying guide
How to choose Digital Flow Switches for Water PF3W
What matters when choosing: properties, comparison and typical applications.
Typical Applications
Flow sensors of the PF3W series monitor cooling water circuits on machine tools, welding equipment and injection moulds. The three-colour display shows the operating state at a glance and supports the detection of flow deviations.























