Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2026-09-28
Featured PF2W manuals

PF2W Digital Flow Switch User Manual
This manual covers the full range of PF2W digital flow switches, describing how to order the correct model, the available flow‑rate ranges, output types (NPN/PNP open collector), and power requirements. It also details the mechanical dimensions, port sizes, and environmental ratings such as IP65 and operating temperature limits.
Installation and wiring instructions are included, with diagrams for sensor and monitor units, lead‑wire options, and safety precautions. A parts list and troubleshooting tips help users maintain reliable operation.
Covers: How to Order · Output specifications · Port size and dimensions · Operating temperature and environmental ratings · Wiring and installation · Parts list
Latest PF2W manuals
PF2W Digital Flow Switch User Manual
User Manual 27 pages · 893 KB · ENThe PF2W Digital Flow Switch User Manual provides ordering information, specifications, wiring, installation and safety guidelines for the PF2W series flow…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in PF2W manuals
What is the maximum load current for the NPN open collector output?
The NPN open collector output can handle up to 80 mA of load current.
What is the operating temperature range for the PF2W flow switch?
It operates from 0 °C to 50 °C and can be stored from –25 °C to 85 °C.
