Digital Waterproof 16mm 40khz Ultrasonic Transducer Sensor

Diameter 16mm ultrasonic parking sensor for distance 3~5m
This specification shall cover the characteristics of the ceramic ultrasonic sensor with
Compatible with transmitting and receiving.

5.1 Sound pressure level and sensitivity shall not change by more than 15dB in temperature range of -20°C to 60°C, at a relative humidity of 30%.
5.2 Sound pressure level and sensitivity shall not change by more than 6dB in the humidity of 10% to 90%, at the temperature of 25°.
5.3 MOISTURE
Keep the sensor at 40°C±2°C and 90°C to 95°C R.H for 96±4 hours. Then, release the sensor into the room conditions for 24 hour prior to the measurement. It shall fulfill the specifications in Table 1.
5.4 VIBRATION
Subject the sensor to the vibration for 1 hour each in the X.Y and Z axes with the amplitude of 1.5mm at 10 to 55 Hz. It shall fulfill the specifications in Table 1.
5.5 HIGH TEMPERATURE EXPOSURE
Subject the sensor to 80±5°C for 24±1 hours. then, release the sensor into the room conditions
for 1 hour prior to the measurement. It shall meet the specifications in Table 1.
5.6 LOW TEMPERATURE EXPOSURE
Subject the sensor to -30±5°C for 24±1 hours. Then release the sensor into the room conditions
for 1 hour prior to the measurement. It shall meet the specifications in Table 1.

Detailed Images