Hoentzsch VA40 EXD Insertion Vortex Flow Meter for Gas in ATEX Zones


Vortex Probes For Flow Measurement of Gases

Functional Principle

  • Vortex meter for measuring flow velocity, flow rate and volume
  • Ultrasonic measuring of the vortex shedding 
Design
  • Insertion probe and Ex-d housing 
Measurable Variables
  • Actual flow velocity [m/s]
  • Actual flow rate [m3/h]
Advantages
  • Compact measuring instrument with an optional display
  • Application in category 1 (zones 0 and 20), transducer housing approved for category 2 (zones 1 and 21)
  • No external isolation/supply unit necessary
  • Minimum reaction time (0.5 m/s)
  • High measuring dynamics  (1:80)
  • Easy to clean 
  • operates to a large extent irrespective of gas composition
  • Minor pressure drop
  • Easy to configure via HART interface
Applications
  • Air
  • Sludge activation air
  • Natural Gas
  • Exhaust Gas
  • Process Gas
  • Biogas
  • Torch Gas
  • Water Vapour
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Available Downloads

IThe following downloads are available for this product: