... 3.high sensitivity and rapid response 4.size:6~4000mm gas flow meter manufacturer Quanzhou rixin flow meter and instrument co ... need. SBL target flow meter can measure widely used in gas,liquid,steam,petroleum industry,chemical,engineering,energyindustry,food industry,environmental ... 1~0.08% and fast measurement Small pressure loss,only about 1/2ΔP of standard orifice.Explosion-proof sign: Intrinsically ...