Measuring principle of
corrosive liquid level sensor: extreme short microwave pulse with
very low energy is transmitted and received through antenna system. Radar waves
travel at the speed of light. Running time can be converted into level signals
by electronic components. A special time extension method can ensure stable and
accurate measurements in a very short time. Even if the working conditions are
complex and there are false echoes, the echoes of the level can be accurately
analyzed by using new microprogramming technology and debugging software.
Selection of pressure transmitters for
corrosive and viscous liquids: Flameproof or intrinsically safe electric
pressure transmitters or pneumatic pressure transmitters should be selected in
explosion or dangerous situations. Differential pressure transmitter is
suitable for the measurement of minute pressure and minute negative pressure. Flange
pressure transmitter should be used for viscous, easy crystallization, solid
particles or corrosive media. When taking measures such as filling and
isolating fluid, blowing or flushing fluid, the general pressure transmitter
should be selected.
The corrosive
liquid level sensor is suitable for vessels, tanks
and silos with complex process conditions, and is not affected by the changes
of physical characteristics of the medium under test. External measurement and
two-wire technology are suitable for explosion-proof occasions. Non-contact and
continuous measurement pulse level gauge has a large measuring distance of 35m.