Dwyer Series-PFT Paddlewheel Flowmeters for Liquid Monitoring, Brass/316 SS, 4-20 mA Output
DwyerOmega

Dwyer Series-PFT Paddlewheel Flowmeters for Liquid Monitoring, Brass/316 SS, 4-20 mA Output

Dwyer PFT paddlewheel flow sensor for water-based liquids in 1-1/2 to 40 in pipes: one adjustable insertion sensor, pulse or 4-20 mA output, brass or 316 SS.

Built to order to your specification and supplied by Ronsor Engineering · +65 6779 2818 · Not sure it's the right one? Try the Product Finder

Model / series: PFT

The PFT is an insertion paddlewheel flow sensor for water and water-based fluids. One size-adjustable sensor fits pipes from 1-1/2 to 40 inches, and hot-tap versions can be fitted without shutting the line down. Its non-magnetic sensing and PTFE bearing give a long life even with some particles in the water.

Key specifications

  • Pipe sizes: 1-1/2 to 40 in (38 to 1016 mm)
  • Range: 0.37 to 7.62 m/s; linearity ±1% FS, repeatability ±0.5% FS
  • Output: pulse, or 4-20 mA for 0 to 7.62 m/s
  • Temperature: -40 to 100 °C; 400 psig at 38 °C
  • Materials: brass or 316 SS body, 316 SS impeller, tungsten carbide shaft
  • Connection: 1-1/2 or 2 in NPT or BSPT; IP67 (NEMA 6P)

Where it’s used

Our application pages place it on pumps and compressors and liquid-cooled server rooms. It suits cooling water, chilled water and water treatment lines.

Ordering

Built to order. Tell us the pipe size, the flow range, the output and whether you need hot-tap installation, and we’ll confirm the model code and lead time.

Downloads

Used in these applications

Need help choosing an instrument?

Send us your application details and our engineers will recommend a solution.

Enquiry

Contact Ronsor

Form not working for you? Email us at ronsor@ronsor.com.sg or call +65 6779 2818. We'll use your details only to reply to this enquiry.