GB/T 11828.4-2025 Active National standards

GB/T 11828.4-2025 Instruments for stage measurement—Part 4:Ultrasonic stage recorder

GB/T 11828.4-2025 Instruments for stage measurement—Part 4:Ultrasonic stage recorder

Publish Date: 2025-02-28 Implement Date: 2025-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 11828.4-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Hydrological and water resources instruments

ICS Name: Geology, meteorology, and hydrology

Publish Date: 2025-02-28

Implement Date: 2025-09-01

Pages: 20 pages

Scope

This document specifies the product classification, composition, technical requirements, inspection rules, marking, user manual, etc. of ultrasonic water level meters, and describes the test methods.
This document is applicable to ultrasonic water level meters used for measuring the water levels of rivers, lakes, reservoirs, canals, and other water bodies.

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Replace the following standards

GB/T 11828.4-2011 Instruments for stage measurement—Part 4:Ultrasonic stage gauge

Referenced Standards

GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 9359-2016 Basic conditions and methods of environmental test for hydrological instrument GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.8-2006 Electromagnetic compatibility—Testing and measurement techniques—Power frequency magnetic field immunity test GB/T 18185-2000 Specification of reliability for hydrologic instruments GB/T 18185-2014 Specification of reliability for hydrologic instruments GB/T 50095-2014 Water-related basic terminology and symbols standard (with article explanations)

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