Prowave 400ER18S 40KHz 2900pF Enclosed Aluminium Case Ultrasonic Receiver

A 40kHz, ø18mm 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.