HiLetgo 4pcs Ultrasonic Sensor Integrated Transceiver Waterproof Diameter 16MM

Ultrasonic Sensors Integrated Transceiver Waterproof Diameter 16MM

Description:
Construction:waterproof
Using method:dual using
Nominal Frequency?40±0.5KHz
Sensitivity?-75ubar
SPL??108(10V/30cm/sine wave)
Directivity?45deg
Capacitance?1800±30%@1KHz
Detectable range?0.3….3.5M
Max. input Voltage?140Vp-p
Long-term Storage temperature?-25?~80?
Long-term working temperature?-20?~80?
Housing material?Al
Package Includes:
4 * Ultrasonic Sensors Integrated Transceiver Waterproof