High Temperature Transducers



Ultrasonic Flow Measurement
at High Temperatures

The new WaveInjector® was engineered to enlarge the temperature range of the standard FLEXIM ultrasonic transducers. A permanent flow measurement with ultrasounds is now possible at temperatures as high as 400°C, even in explosive atmosphere.

The Wave Injector is based on the properties of the transmission of ultrasounds in metal. A metal plate is inserted between the pipe wall and the flow transducer. A nearly lossfree ultrasonic coupling is reached and the transducers are cooled down to their normal temperature range.

A typical application of the WaveInjector is the flow measurement in explosive atmosphere for the chemical industry, at process temperatures over 220°C. Another frequently encountered application is the volume flow measurement of thermal oil.

  • WaveInjector® WI-400: up to 400°C
  • WaveInjector® WI-200: up to 200°C

Specifications (PDF)