Question

What is the maximum range of a ultrasonic sensor?

Answer 1

HC-SR04 is an ultrasonic sensor mainly used to determine the distance of the target object. It measures accurate distance using a non-contact technology - A technology that involves no physical contact between sensor and object.Oct 5, 2018');})();(function(){window.jsl.dh('24','

Introduction to HC-SR04 (Ultrasonic Sensor) - The Engineering ...

https://www.theengineeringprojects.com \u203a 2018/10 \u203a intro...

https://www.theengineeringprojects.com \u203a 2018/10 \u203a intro...

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Search for: Is HC SR04 waterproof?

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HC SR04 is inherently NOT a waterproof sensor. There are specific waterproof sensors for this purpose. JSN SR04T being one but it has only 1 transducer/sensor and therefore has a minimum blind distance of 20cm.