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LCD display ultrasonic water level meter is an intelligent non-contact liquid level measuring instrument. The product has automatic power adjustment, gain control, false target, temperature compensation and other functions. It can be widely used for the measurement of the liquid level of solids and solids of various liquids, and also for the measurement of distance.
link:https://www.gallopsensor.com/level-meter/ultrasonic-level-meter/ultrasonic-liquid-level-sensors.html
LCD display ultrasonic water level meter