Hundreds chemicals materials type in the world, and most of them are infammable, explosion and poisonous. It is dangerous during transportation and dangerous, the tanks should be well packed and air proof, so to protect again air polution and person injuried. It is necessary to have one precision measuring system to monitor tanks in real time, and alarm staff if any abnormal status like leakage, the automatic tank gauge system for chemical plant can help you reach the target.