This part of GB/T 18522 specifies the range of reference working conditions for hydrological instruments when determining the reference performance. Reference working conditions include standard conditions, reference test conditions, actual test conditions and basic product environmental test conditions. This section applies to various types of hydrological instruments.
GB/T 18522.2-2002 history
2017GB/T 15966-2017 Primary parameters and general technical conditions for hydrologic instruments
2002GB/T 18522.2-2002 General specification for hydrometric instruments--Part 2: Referential operating condition
0000 GB/T 9359.2-1988
GB/T 18522.2-2002 General specification for hydrometric instruments--Part 2: Referential operating condition was changed to GB/T 15966-2017 Primary parameters and general technical conditions for hydrologic instruments.