defined tank level gauge system of

tank level gauge system is a static of large reserves of liquid in the tank to measure the generic product. It can be used for inventory measurement, namely the determination of the total amount of product in the tank level gauging can also be used for transmission and transfer of measurement, that is, as product marketing and tax basis. Mainly in two ways: based on the volume-based measure of quality.
In volume-based tank gauging systems, the inventory measurement was performed by measuring the level and temperature. In tank gauging system based on the quality of the stock is measured using a liquid fluid column hydrostatic measurement made. In turn metering or inventory control output, regardless of what method, the reliability and accuracy of measuring instruments is very important.
The main tank gauging equipment manufacturers are Emerson Rosemount, Honeywell grace Stratford, E + H and the like.