... , compressed air & general gas, water and fluid etc.Technical Features:Piezocrystal inbuilt in bluff body to avoid fluid turbulance ... damaged parts be exchanged Wide application for steam, gas, liquid Technical Specifications:Size: DN15 ~ DN300 Medium: Liquid / Steam / Gas ... 20mADC, RS-485, Hart, Modbus Power Supply: 24VDC / 3.6V Lithium Battery / Double Power Supply (24VDC, 3.6V Lithium Battery ...