A240A1 240 kHz Air transducer
P/N: H2KA240KA1CD00

A240A1 works as a signal transmitting and receiving unit. This ultrasonic transducer is suitable for non-contact level detection and proximity measurement with extraordinary reliability. In particular, the transducer with the PVDF housing can operate under harsh chemical environment to measure the level of fluids, pastes, and coarse bulk materials. 

Operation Frequency 240 kHz
Capacitance (@ 1 kHz, 1Vrms) 400 pF
Directivity (Full Angle @-3 dB) 8 Degree
Maximum Driving Voltage ( 2% Duty Cycle 4Tone Burst ) 500 Vp-p
Maximum Sensing Range 120 cm
Blind Zone < 4 cm
Dimension-OD (Face) 13.5 mm
Dimension-Height 18.5 mm
  • Non-contact level detection
  • Proximity measurement
  • High performance
  • High reliability
  • PVDF housing
  • FDA compliance
  • Chemical resistance
  • Waterproof IP68
  • Patented technologies
A240A Dimensions