Gas distribution device for correcting gas analyzer

The utility model discloses a gas distribution device for correction of a gas analyzer. The gas distribution device comprises a mixing tank for providing mixed gas for the gas analyzer, a zero-point gas circuit connected with the mixing tank and used for providing zero-point gas for the mixing tank, and a range gas circuit connected with the mixing tank and used for providing range gas for the mixing tank. The gas distribution device for correcting the gas analyzer is simple in structure, strong in reliability and wide in adjustment output proportion, can verify the accuracy of the gas analyzer in a full-scale measurement range, and has strong practicability and good application prospect. 本实用新型公开了一种气体分析仪校正用配气装置，包括用于为气体分析仪提供混合气的混匀罐、与混匀罐连接且用于为混匀罐提供零点气的零点气气路和与混匀罐连接且用于为混匀罐提供量程气的量程气气路。本实用新型的气体分析仪校正用配气装置，结构简单，可靠性强，调节输出比例宽，可以实现气体分析仪在全量程测量范围的准确性的验证，具有较强的实用性和较好的应用前景。