Datasheet Summary
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Ultrasonic Ceramic Sensors
Ultrasonic Ceramic Sensor consisting of a disc type/a bimorph type piezoelectric ceramic vibrator is a sensor for transmitting and receiving ultrasonic wave in the air. omn Features
.cl High output S.P.L.: 130 dB min. (Ex. EFRTGB38K1) l High sensitivity: Ð45 dB min. (Ex. EFRRUB40K5) l Excellent temperature and humidity durability
Ul Small in size t4n Precautions for Safety (See Page 231) een Explanation of Part Numbers n Remended Applications
Ultrasonic wave transmitter and receiver for; l Proximity switch for burglar alarm system, parking meter and automatic door...