HG/T 5641-2019 in English

This standard specifies the technical requirements, testing methods, and inspection rules for a specific type of portable methane remote sensing instrument. It covers aspects such as design, performance, safety, and reliability, ensuring that the device meets the necessary criteria for accurate measurement and operation in various environmental conditions. The document also includes requirements for marking, packaging, transportation, and storage. Additionally, it outlines the procedures for calibration and verification to maintain measurement accuracy over time. The standard applies to the manufacturing, inspection, and use of such instruments, providing a basis for quality control and compliance with relevant regulations. It is intended to support the development and application of advanced detection technologies in the field of gas monitoring.