Ultrasonic receiver, enclosed type, 40KHz frequency, 9.1mm dia, aluminium case

A 40kHz, ø9.1mm enclosed transducer receiver that may be hermetically sealed and is suitable for outdoor use as well as for use in dusty and contaminated indoor environments. The receiver is matched to an equivalent transmitter and has its peak sensitivity at the resonant frequency of the transmitter. The back of the housing is completely sealed with resin, protecting it from exposure to the environment.

Suitable applications for this device includes: paper feeding detector, sensor for counting devices, flow measurements, presence detectors, remote control devices, solid and liquid level measurements, intrusion alarms, energy management systems.

• Low cost
• One piece solid metal case
• High sensitivity and sound pressure level
• Complete seal meets IP67

Note: Although the devices are constructed to be watertight, they are not recommended for use under water.