For the Reliable Detection of Air Bubbles in Medical Applications Requiring Fail-Safe Operation


Technical Data
Measurement principle Ultrasound
Bubble sensitivity Bubbles larger than 1/3 of internal
tube diameter are detected
Response time  Minimum: 0,5 ms
Typical: 1ms
Power supply +5 ± 0.2 VDC ≤ 60 mA
Operating temperature 5 to 60 °C
Interfaces TTL, Serial, PWM
Standards Safety requirements: IEC 60601-1:2005 (3rd edition)
EMC: IEC 60601-1-2:2007 (3rd edition)
Acustic output (ultrasound): IEC 61157:2007
“Failsafe” version available as an option for use in medical products, in compliance with EN 60601


  • Non-invasive measurement
  • No coupling medium required
  • Built-in electronics, no external electronic board required
  • Fail-safe version available
  • No wear and tear
  • Optional software for parameterization and testing