| 摘要 |
PURPOSE: A reference gas stirring device is provided to easily obtain the reference gas of the desired concentration by controlling mixing flow ratio of the reference gas of the high concentration and of the balance gas. CONSTITUTION: The reference gas stirring device includes: a case(100); a gas injector formed in the one side of the case; a flow amount controller, connected and installed in the gas injector, controlling the flow rate of the inserted gas; a static mixer, connected and installed in the flow stand, mixing the gas in which the flow rate is controlled; a gas exhaust port(120) connected and installed in the static mixer; a power supply unit installed in the case.
|
