At the scene of the liquid level level of the industry, we can see all kinds of different measurement principle, structure and appearance of different liquid level measuring instrument, including magnetic liquid level meter, float level gauge, radar level gauge, turning into type level gauge, ultrasonic level meter, are more common type of liquid level meter, each kind of level gauge has the adaptive measurement conditions, in meet the working conditions of instrument measurement http://www.statessensor.com/level-gauge/