Applications blast furnace control system, cooling system monitoring, chemical industry, water treatment and wastewater treatment, food manufacturing, mechanical engineering ... For medium water, air, clear liquid and gas Kirchner und Tochter RA / FA 60/65 measuring range (water ) min 0.1 - 1 l / h max 13 - 130 m3 / h measuring range min 0.5 - 5 l / h (air sc) max 150 - 1500 m3 / h Operating conditions max 80 ℃ max 3 - 10 bar Process connection Rp 1 / 4 "- 3" DN 10 - 200 wetted Borosilicate glass, steel, sst, cast iron