Part Number: SMATR18H12PKUltrasonic Air Transducer Water proof Transmitter IP 68.Applicatioons include: Distance Meter, Distance Sensor, Robot Navigation, traffic measurement, water level sensor.Housing Material: AluminumDimensions: 18mm X 12mmDetection Range: 0.5m ~ 6.0 mNominal frequency fr: 400kHz ± 2%Transmitting SPL: 98dB min. (0dB=20µBar, 10Vp-p, 30cm, 40 KHz)Receiving Sensitivity: -82dB min (0dB=10V\Pa, 10Vpp, 30cm, 40 KHz)Capacitance @1MHz: 2000pF±20 %Ringing Time: 1.2ms Max.Directivity: 85° ± 5%(V) Max. Input Voltage: =120 Vp-p (2% duty cycle tone burst)Operating Temperature: -40°C ~ 90°CTest Condition: 25°C*All properties above are depending on driving circuit.
Specification of products can change without notice.
