GB/T 11828.4-2025
ActiveInstruments for stage measurement—Part 4:Ultrasonic stage recorder
水位测量仪器 第4部分：超声波水位计
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for ultrasonic stage recorders used to measure water levels in rivers, lakes, reservoirs, and canals. It applies to the design, manufacturing, and quality verification of instruments that use ultrasonic pulse-echo principles for continuous or periodic water level monitoring in hydrological, water resource, and environmental monitoring applications.
Related Standards
GB/T 27992.1-2011
Water depth finding equipment--Part 1: Hydrologic sounding rod
GB/T 27993-2011
General technical conditions for stage measuring instruments
GB/T 27994-2011
General technical conditions for equipments of automatic system for hydrological data acquisition and transmission
GB/T 27991-2011
Fundamental technical requirements for sediment measurement and particle size analysis instrument in open channel
GB/T 19565-2004
Pyranometer
GB/T 19571-2004
Technical specification for the management of marine protected areas
GB/T 19704-2005
Display and record for hydrological instrument
GB/T 19705-2005
General specification of signals and interfaces for hydrologic instruments
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.