GB/T 21327-2019
ActiveEvaporator of water surface
水面蒸发器
Application Summary AI generated
GB/T 21327-2019 specifies the technical requirements, test methods, and inspection rules for water surface evaporators used in hydrological and meteorological observation. It applies to instruments that measure evaporation from open water bodies, such as lakes, reservoirs, and evaporation pans, ensuring data accuracy for water resource management and climate studies. This standard is primarily used by hydrometric stations, weather bureaus, and environmental monitoring agencies in China.
Related Standards
GB/T 27991-2011
Fundamental technical requirements for sediment measurement and particle size analysis instrument in open channel
GB/T 27992.1-2011
Water depth finding equipment--Part 1: Hydrologic sounding rod
GB/T 27994-2011
General technical conditions for equipments of automatic system for hydrological data acquisition and transmission
GB/T 27993-2011
General technical conditions for stage measuring instruments
GB/T 19565-2004
Pyranometer
GB/T 19571-2004
Technical specification for the management of marine protected areas
GB/T 19705-2005
General specification of signals and interfaces for hydrologic instruments
GB/T 19704-2005
Display and record for hydrological instrument
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.