Hai, I'm develop ultrasonic sensor JSN-SR04T using water Tank level Measurement my device working good in normal room, but i put the device in water tank the Ultrasonic data is differently change 5 to 10CM, I didn't get Actual stable water please any help why Ultrasonic not work in water tank.

Ultrasonic measurement problem

wvmarle April 7, 2018, 3:21am 2

Stray echos?

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