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Flow, pressure, level and temperature solutions

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Krohne Vortex Flow Meter Optiswirl 4070

  • Vortex Flow Meter with integrated pressure and temperature compensation
  • Temperature compensation for saturated steam included as standard
  • Non-wearing, fully welded stainless steel construction with high corrosion, pressure and temperature resistance

Krohne’s Optiswirl 4070 vortex flow meter is a 2 wire device with integral pressure and temperature compensation for true mass flow rates.
The meter is ready to use from the box thanks to plug & play and the design of the sensor ensures for maintenance free use.

The HART protocol is standard on the meter.

Maximum process temperatures are available up to 240 °c with process pressures available up to 100 bar.

Line sizes are available from DN15 up to DN300.

Measuring accuracy depends on media and state but can be up to ±0.75% of the measured value.

Atex versions are also available for intrinsically safe applications.


  • Vapour and saturated steam measurement
  • Steam boiler monitoring
  • Monitoring of compressor output
  • Measurement of consumption in compressed air systems
  • Measurement of consumption of industrial gases
  • SIP and CIP processes in the food, beverage and pharmaceutical industries
  • Measurement of conductive and non-conductive liquids
Krohne Vortex Flow Meter Optiswirl 4070

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