... flow meter. It was widely used in fields of gas, natural gas, petroleum industry, chemical engineering, energy industry, food ... base oil, bitumen, flue gas, and so on directly.main technical indicesMeasured mediaLiquid,gas,steamNominal diameterPipeline type 15~300mmClamped ... 2.5%Range degree1:101:151:301:100 (gas)1:15(steam)Compensation typeTemperature compensation; pressure compensationRepeatability0 ...