Waterproof Ultrasonic Sensor (T/R40-14C) (Audiowell Electronics (Guangzhou) Co., Ltd.,China)

Detailed Product Description

Features:
1) Function: transmitter and receiver
2) Terminal: pin
3) Housing material: aluminum
4) Sound pressure level: >/=100dB
5) Sensitivity: >/=-74dB / V / µbar
6) Center frequency: 40+/-1.0kHz
7) Directivity (deg):
a) x-axis: 120+/-15
b) y-axis: 60+/-10
8) Static capacitance (pf): 1,600+/-20%
9) Allowable input voltage: 140V
10) Operating temperature: - 40 ~ 80°C
11) Storage temperature: - 40 ~ 85°C;
12) Applications: range finders, burglar alarms, automatic doors,
remote controls, ultrasonic distance meters