This standard specifies the product classification, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of remote water level gauges. This standard is applicable to remote water level gauges used in rivers, lakes, open channels, reservoirs and other natural water bodies, and is the basis for their development, production and use.
GB/T 11830-1989 history
2019GB/T 11828.1-2019 Instruments for stage measurement—Part 1:Float-type stage gauge
2002GB/T 11828.1-2002 Instruments for stage measurement--Part 1: Float--type stage gauge
1989GB/T 11830-1989 Equipments for hydrological measuring and reporting--Remote measuring water level recorder
GB/T 11830-1989 Equipments for hydrological measuring and reporting--Remote measuring water level recorder was changed to GB/T 11828.1-2002 Instruments for stage measurement--Part 1: Float--type stage gauge.