1.liquid,oil,gas hc4 gas analyzer RS485output 2.Accuracy:0.2 -1.5% 3.Repeatability:0.05%~0.08% 4.plug-in Caliber:DN300-3000mm SBL digital target gas flowmeter hc4 gas analyzerCharacteristicsl Measurement flow of liquid, gas, steam, ropy mediums or ambulatory mediums in low, normal or high temperature condition.l No movable part, safe and reliable.l Wide measure range, bigger than 1:30.l Able to ...