American APG ultrasonic level sensor
The IRU-3430 series ultrasonic level sensor is developed based on the characteristics of ultrasonic waves; it has high frequency, short wavelength, small diffraction phenomena, especially good directionality, and can propagate as rays in a directional manner. It has strong penetration ability for liquids and solids; it also has automatic compensation for humidity, temperature, oscillation, and other functions, unaffected by external factors. It is mainly used in industry, national defense, biomedicine, and other fields.