The BGN model is a full metal variable area flow meter and counter from Kobold. This tool is used for flow measurement of fluids, and gaseous products in pipelines. The meter consists of a meter tube with connection, a meter ring, and conical float. The equipment's total pressure is PN 40 (16) bar, with PN 400 bar available by request. This flow meter can handle liquid and gases with total temperature starting from -40°C to 200°C.