... ≥ 2D, will be able to ensure that the flow meter measurement accuracy.-Aluminium turbine, high strength, corrosion resistance, anti- ... private M0DEM supporting, through the telephone network to build automated meter reading management system, high degree of automation.Technical specificationsConditions ... .2%Explosion-proof grade: ExdllBT4, ExiallBT4Protection Level :IP65 Gas lpg turbine flow meter