A240B1 240 kHz Air transducer
P/N: H2KA240KB1CD00

A240B1 works as a signal transmitting and receiving unit. This ultrasonic transducer is suitable for anemometer and gas flow detection with high sensitivity, high precision as well as exceptional reliability. In particular, the transducer housed with PVDF and free from corrosion by chemical solvent.

Operation Frequency 240 kHz
Capacitance (@ 1 kHz, 1Vrms) 400 pF
Directivity (Full Angle @-3 dB) 8 Degree
Maximum Driving Voltage
( 2% Duty Cycle Tone Burst )
500 Vp-p
Dimension-OD(Face) 13.5 mm
Dimension-Height 18.5 mm
Operating Temperature -30°C to +60°C
Storage Temperature -40°C to +85°C
  • Anemometer
  • Gas flow meter
  • Gas concentration meter
  • Non-contact level detection
  • High performance
  • High reliability
  • PVDF housing
  • FDA compliance
  • Chemical resistance
  • Waterproof IP68
  • Patented technologies
A240B1 Dimensions