GAS ANALYSER TO MEASURE MERCURY CONTENT IN GAS Russian patent published in 2013 - IPC G01N21/31 

FIELD: measurement equipment.

SUBSTANCE: gas analyser comprises a source of light, emitting light with wave length of at least one spectral mercury line, a metering pan, where the measured gas is located, containing mercury, a light receiver, a data processing unit and a calibrating pan installed on the way of the light beam for monitoring of serviceability. To measure mercury content in gas, benzol is used as comparative gas in the calibrating pan.

EFFECT: invention makes it possible to simplify calibration of a gas analyser.

9 cl, 4 dwg