Prover Tank

Prover Tank (also known as a volumetric prover or calibration measure) is a high-precision, open or closed vessel designed to accurately verify and calibrate the liquid volume meters used in oil, gas, and chemical custody transfer. It is widely utilized in petroleum terminals, custody transfer stations, and metrology labs to prevent volumetric errors and ensure fair commercial billing. As a premier industrial equipment manufacturer, Landee supplies a specialized line of both stationary and mobile prover tanks engineered for exceptional accuracy and field durability. Landee's prover tanks are constructed from premium corrosion-resistant materials, including Stainless Steel 304 and 316L. To accommodate diverse testing flow rates, Landee provides extensive capacity options ranging from 5-gallon portable test measures up to 1,500-gallon trailer-mounted systems, featuring precise scale readability and excellent volume repeatability.