Preliminary Study and Uncertainty Evaluation of Measurement Traceability Technology for Handheld Laser Methane Detectors
The handheld laser methane detector is a kind of methane detection instrument emerging in recent years,which has the advantages of easy to carry,high sensitivity,short response time,flexible and broad monitoring area,etc.,but there are no relevant metrology technical specifications and corresponding metrology standards to trace its effective source.In this paper,a set of measurement traceability device for the instrument is designed theoretically,and the uncertainty is evaluated,which provides theoretical basis and technical support for the preparation of rele-vant technical documents and the establishment of measurement standards.