PHOTOCOLORIMETRIC GAS ANALYZER Russian patent published in 1995 - IPC

Abstract RU 2029290 C1

FIELD: analytical devices. SUBSTANCE: holder of indication member of the colorimetric gas analyzer is made in form of hollow cylindrical cup. Internal surface of the cup has a protrusion which forms thread. Gas analyzer has also tape indication member rejector made in form of spring lever. One end of the lever is attached to the case. The other end is disposed inside the hollow cup and bent in the direction of internal side surface of the cup. EFFECT: improved precision. 1 dwg

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RU 2 029 290 C1

Authors

Nikolaev Jurij Nikolaevich

Dates

1995-02-20—Published

1991-12-12—Filed