best ultrasonic level sensors manufacturers for work

These 2 strong brothers have been sitting there for more than 8 years~~

☛Magnetic flap liquid level gauge is made up of measuring body,dual-colored display cylinder, ruler, top&low flange, magnetic ball and transmitter (4-20mA).

☛Based on buoyance principle, the magnetic ball in the body of the level gauge is up or down with the liquid level changing and makes dual-colored turning to show the level of medium. Each cylinder is with two-color axisymmetric structures.

☛The distance of two cylinders is 10mm. Red side of display cylinder indicates liquid and white side display cylinder indicates air.

☛Besides measuring liquid level, it also could measure the interface of the two kinds of liquid.