Metering station is one of the downstream plant of gas processing unit that related with flow measurement, the system aims to distribute commodity sale. The process is known as custody transfer where flow and energy are measured accurately to avoid misunderstandings between the seller and the buyer. Therefore, the system needs accurate measurement instrumentation and can be monitored in the field. Meter Turbine is one of the flow meter that commoly used in metering system. Flow gas metering for industrial, comersial, recidencial, ext.