4Pcs x Transmitters + 4Pcs x Receivers T+R Ultrasonic Sensor
Center frequency:40.0±1.0KHz
Sound pressure level:112dB min
Maximum input voltage:60Vp-p,Directivity:60°±15° (-6dB)
وصف
1. Nominal frequency (KHz): 40KHz
2. Transmit sound pressure at10V (0dB=0.02mPa): ≥117dB
3. Receiving sensitivity at40KHz (0dB=V/ubar): ≥-65dB
4. Electrostatic capacitance at1KHz,
One for receiving, one for transmitting, transceiver split, T for transmitting, R for receiving.
Marked with the word T is the transmitting head, marked with the word R is the receiving head.
Using Method Transmitter
Construction Open structure type
Center frequency 40.0±1.0KHz
Pressure level 112dB min.
Sensitivity
Capacitance 2400Pf±20%.
Maximum input voltage 60Vp-p
60°±15° (-6dB)
Operating temperature -20°C~+70°C
Storage Temperature -40°C~+85°C
Weight 2.2g