The measuring machine adopts a semi-automatic mode for detection and judgment of qualification, with sound and light alarms for non-conforming workpieces, and is equipped with a detection SPC workstation. Equipped with data storage, query, and transmission, measurement data can be converted without the need for format conversion. It also has an automatic gas cut-off function for the measurement unit and uses imported Honeywell brand acquisition chips; Advantech industrial computer, SPC measurement and analysis software. Equipped with a QR code scanning interface, it facilitates the integration of products and measurement data. Equipped with a dedicated filtering device for gas meters, it can better clean the gas and make equipment maintenance more convenient.