This part of GB/T 18522 stipulates the composition form, general requirements and unit structure of hydrological instruments and their automation system equipment and devices, as well as the unit structure of power supply, timing or recording, and the requirements for the overall structure of the product, installation structure and human-machine relationship. The various technical contents stipulated in this part are mainly provided for the selection and application of related product design, manufacture, test and test, and related product standards and technical conditions. This section applies to various types of hydrological instruments.
GB/T 18522.4-2002 history
2017GB/T 15966-2017 Primary parameters and general technical conditions for hydrologic instruments
2002GB/T 18522.4-2002 General specification for hydrometric instrument--Part 4: Basic requirements of structure
0000年 GB/T 9359.4-1988
GB/T 18522.4-2002 General specification for hydrometric instrument--Part 4: Basic requirements of structure was changed to GB/T 15966-2017 Primary parameters and general technical conditions for hydrologic instruments.