40kHz 25mm Closed Ultrasonic Transmitter

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£4.50

About this product

Overview

  • Air ultrasonic ceramic transmitter - closed type
  • 40kHz frequency
  • 25mm diameter

Product overview

• Air ultrasonic ceramic transmitter - closed type
• 40kHz frequency
• 25mm 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.

Specification

Operating Specifications

Bandwidth:

1kHz

Transmitting SPL:

115dB

Total Beam Angle:

30°

Receiving Sensitivity:

-70dB

Maximum Driving Voltage:

20V

Capacitance At 1kHz:

2400pF

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