This part of GB/T 11828 specifies the product classification, technical requirements, test methods, inspection rules and requirements for packaging, marking, transportation, storage and warranty period of float water level gauges. This part applies to float-type water level gauges (hereinafter referred to as "water level gauges") used in natural water bodies such as rivers, lakes, open channels, and reservoirs.
GB/T 11828.1-2002 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 11828.1-2002 Instruments for stage measurement--Part 1: Float--type stage gauge has been changed from GB/T 11830-1989 Equipments for hydrological measuring and reporting--Remote measuring water level recorder.