PH-PROBE Russian patent published in 1994 - IPC

FIELD: medicinal technique. SUBSTANCE: pH-probe has antimony electrodes in the form of rings, mounted on sleeves; built-up hose, divided by the antimony electrodes and tensioned over the sleeve; reference electrode, placed in a hood, being one of members of the housing, whose other member is a base; conductors, joining the electrodes with a high-frequency connector. The sleeves are in the form of thin-wall tubes, the reference electrode is in the form of metallic rod, coated by argentum chloride, the hood has a cavity, filled by an electrolyte. EFFECT: enhanced reliability. 2 cl, 1 dwg