Sealed Ultrasonic Transmitter

A  standard 18mm diameter 40kHz sealed Ultrasonic Transmitter for external use.
Supplied in a metal housing and sealed in with a resin to protect from the environment
Rugged and moisture proof transducers feature high sensitivity and sound pressure level
Excellent temperature and humidity durability
Suitable for a wide range of applications such as remote control devices, robotics, intrusion alarms, energy saving equipment etc. 

Technical data sheet supplied.