In the iron and steel metallurgy industry, it has always been a problem to measure oxygen in the electroslag furnace, because the electroslag furnace needs to measure the oxygen content in the moving hood. PaprastasNegali atlaikyti vibracijos, kurią sukelia gaubto judėjimas aukštyn ir žemyn, ir oro srauto poveikis, kai veikia elektrosLag krosnis.

, it is not afraid of vibration and airflow impact and has a long service life.