HYGROMETER Russian patent published in 1998 - IPC

FIELD: measurement technology, hygrometry. SUBSTANCE: hygrometer has case 1 and cooled ball 4 positioned with clearance with reference to spherical internal surface of case 1. Measurement chamber 5 is formed by cylindrical conduit inside cooled ball 4. It communicates with pipe-lines 9, 10 for analyzed gas. Throttle 11 and inlet 13 of pipe-line to remove cooling agent are placed uniaxially to cooled ball 4 on its opposite sides. Condensation surface is formed by walls of measurement chamber 5 and is coupled to dew point detectors 6, 7, 8. EFFECT: improved functional reliability and precision. 13 cl, 2 dwg