Detailed Product Description Main technology dataMaterial: Stainless Steel/AluminumDN range (mm): DN15-DN200 Output: pulse/current4-20Am/RS-485/HartAccuracy: 0.5% / 1%Medium: gas / nature gasFlow range (mm): 1.0-3600Power supply: 220VAC / 24VDCMedium temperature (centigrade): -30-65Ambient temperature (centigrade): -20-80Humidity: 5%-95%Atmospheric pressure: 86-106KPaNominal Pressure: 1.6, 2.5, 4 ...