... . l No movable part, safe and reliable.5. l Wide measure range, bigger than 1:30 ... flow meter. It was widely used in fields of gas, natural gas, petroleum industry, chemical engineering, energy industry, food ... .are its features main technical indicesMeasured mediaLiquid,gas,steamNominal diameterPipeline type 15~300mmClamped mounting type 15 ... .2%±0.5%±1.0%±1.5%±2.5%Range degree1:101:151:301:100 (gas)1:15( ...