A125E – H2KA125KE1CD00

A125E works as a signal transmitting and receiving unit. This ultrasonic transducer is suitable for non-contact level detection and proximity measurement. In particular, the transducer with the PVDF housing can operate under harsh chemical environments to measure the level of fluids, pastes, and coarse bulk materials.


Operation Frequency125kHz
Capacitance (@ 1 kHz, 1Vrms)1000pF
Directivity (Full Angle @-3 dB)10Degree
Maximum Sensing Range300cm
Blind Zone< 15cm
Dimension-Height (transducer + cover)126.6mm


  • High performance
  • High reliability
  • PVDF housing
  • FDA compliance
  • Chemical resistance
  • Waterproof IP68
  • Patent pending

Major Application

  • Level detection
  • Proximity measurement

Download datasheet in PDF format.