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40kHz 18mm Closed Ultrasonic Receiver

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Quoting product code: N24KK


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About this product


  • Air ultrasonic ceramic receiver - closed type
  • 40kHz frequency
  • 18mm diameter

Product overview

• Air ultrasonic ceramic receiver - closed type
• 40kHz frequency
• 18mm diameter
• Aluminium case

Industry standard closed faced transmitter/receiver pair. Widely used in hobbyist and industrial markets for robotics, distance measurement, security, pest repellent and gas/wind detection.


Operating Specifications



Transmitting SPL:


Total Beam Angle:


Receiving Sensitivity:


Maximum Driving Voltage:


Capacitance At 1kHz:


What are the minimum and maximum distances this sensor can detect?

Asked by: JoeTotale
Unfortunatley this information has not been gien by the manufactures. When we have this we will publish the findings.
Answered by: darren cordon
Date published: 2017-05-21
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