300 KHz Air Transducer. Waterproof and it is Transmitter/Receiver on the same unit.
Housing Material: Aluminum
Dimensions: 13mm X 9mm
Nominal frequency fr: 300kHz ± 2%
Wires/Connections: 10.5mm, 7.5mm contact Pins
Sensitivity: -74dB min (0dB=100Vp-p,Term:10,Range:10cm)
Transmitting Beam Angle（-6dB): 8°
Detecting Range: 0.1m ~ 0.8m
Max. Input Voltage: =100 Vp-p
Protection Class: IP65
Working Temperature: -30～80℃
Test Condition: 22±3 °C 40~70% R.H.
Applications, among others, are: Distance Meter, Distance Sensor, Sound Detector, Robot Navigation, Send/Receive data, locating, Flow measurement, traffic measurement.
Notes: Minimum sensor range: 10cm. Maximum sensor range: 0.8m (Pulse-Echo Mode). Actual range may vary, depending on drive Circuitry and signal processing.