A240B 240 kHz Air transducer
P/N: H2KA240KB1CD00

A240B works as a signal transmitting and receiving unit. This ultrasonic transducer is suitable for gas flow detection with high sensitivity, low noise, low ZFD (zero flow drift), high precision as well as exceptional reliability. In particular, the transducer housed with PVDF material is FDA compliance and free from corrosion by chemical solvent.

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Operation Frequency 240 kHz
Capacitance (@ 1 kHz, 1Vrms) 400 pF
Directivity (Full Angle @-3 dB) 8 Degree
Dimension-OD 13.5 mm
Dimension-Height 18.5 mm
ZFD (Zero Flow Drift) < 1.0 ns
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
A240B-1 Dimensions