Variable Area Flow Meter
Cost-effective robust measurement technology for liquids or gases without auxiliary power. Our portfolio includes variable area flowmeters with glass or all-metal from low flow rates up to high flow rates. Optionally the devices can be equipped with electronics e.g.: Limit switches, analog output and digital communication.
- All-metal design
- Process temperature up to +350°C
- Process pressure up to PN 500
- Electrical transmitter ES
- Special materials e.g. Hastelloy or Monel
- PTFE – lining available
- Optionally with trace heating
- All-metal design for small quantities
- Liquids or gases
- 4…20 mA or switching outputs
- Optionally with upstream or downstream pressure regulator and valve
- Version with fine adjustment valve in inlet or outlet
- Flange or threaded connection
- 2 Limit values
- Float in stainless steel, PVDF
- Flange / thread / hose connection
- Installation lengths 375 / 400 / 425 / 450 / 500 mm
- Installation lengths 90 / 125 / 175 / 320 mm
- Measuring ranges 0.02…0.25 to 10…100 l/h water
- Optionally with upstream or downstream pressure regulator and valve
- Version with fine adjustment valve in inlet or outlet
- Switching contacts
- Plastic measuring tube Trogamide, polysulfone or PTFE
- Accuracy ± 2% of end value
- For liquids up to 50,000 l/h and gases up to 1420 Nm3/h
- Flange, screw, hose and adhesive connection; switching contacts
- Analog output 4…20mA
- NAMUR-contacts
- Pulse output
- HART, Profibus PA, Foundation Fieldbus