KQ-112KH Ultrasonic level Sensoris used for level measuring and liquid level measuring in air. KQ-112KH ultrasonic lever sensor:Description: Best operating frequency: 112kHz ± 4%Min. transmit sensitivity: 170dB re 1uPa/V at 1m at best transmit frequencyMin. receive sensitivity: -169dB re 1V/μPa at best receiving frequencyMin. parallel resistance: 420ohm ± 30%Min. sensor range: 15cmMax. sensor ...
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