Hydrochloric acid, Hydrochloric acid is a solution of hydrogen chloride in water.

It is commonly used as a reagent in the chemical industry. It is mainly produced as a precursor of vinyl chloride for the manufacture of PVC. In the food industry, it is used as a food additive and for the production of gelatin.

Thanks to its PTFE cable and its PVDF casing, TUBA 125C can be used to regulate / detect a level in hydrochloric acid.