A One-piece ultrasonic level meter is a liquid level measurement device that integrates ultrasonic sensors and electronic controllers. It measures the level of liquid or solid materials by transmitting ultrasonic pulses and receiving an echo signal. The integrated ultrasonic level meter does not require direct contact with the medium, which avoids contamination and corrosion problems and reduces maintenance and cleaning efforts. It has the advantages of high precision, contact-free measurement, strong corrosion resistance, high reliability, etc. It is widely used in chemical industry, water treatment, food processing, pharmaceutical and other fields. The installation of the integrated ultrasonic level meter is simple and quick, and it can provide stable and accurate measurement in harsh environments.