gas meter,gas meter,Co gas flow meter,flowmeter: No movable part:0.5% 4~20mA,remote control 6~4000mm gas meter,air ... flow meter. It was widely used in fields of gas, natural gas, petroleum industry, chemical engineering, energy industry, food ... (showing gauge head)Size main technical indicesMeasured mediaLiquid, gas, steamNominal diameterPipeline type 15~300mmClamped mounting type 15~600mmInserted ...