SENSITIVE ELEMENT OF PARTIAL PRESSURE TRANSDUCER OF NO 002 OF GAS MIXTURES Russian patent published in 1995 - IPC

FIELD: analytical measurement technology. SUBSTANCE: sensitive element of partial pressure transducer of nitrogen dioxide in gas mixtures has solid electrolyte made of mixture of cesium and rubidium nitrites and aluminium oxide in proportion: (30-90):(5-50) with two electrodes deposited on it. One electrode is manufactured from silver, the other one from mixture of chrome or cobalt or nickel or platinum with zinc oxide. Intermediate layer produced from mixture of silver, silver iodide and aluminium oxide is placed between electrolyte and silver electrode. EFFECT: enhanced functional reliability. 2 tbl