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TO0139-000 & TO0140-000

Open Type Ultrasonic Sensor

Open-type sensors are classified into 3 types: transmitter, reciever. It features wide measuring range and strong anti-interference ability. Open type sensors are mainly used in car alarm devices, distance measuring device and remote control system.
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Features

- Can measure obstacle with different shape and material

- Cannot be influenced by ambient light

- Has a large measuring range

Dimensions
open type ultrasonic transducer -AUDIOWELL jpg
Specifications
ItemTO0139-000TO0140-000
Center Frequency
40±1.0KHz
Sound Pressure Level≥117dB------
Sensitivity------≥-67dB
Beam Angle90°
Capacitance2200±20%pF
Max. Driving Voltage 
40Vp-p
Working Temperature-40  °C~+85 °C
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