GB/T 21978.5-2014Instrument for precipitation observation—Part 5: Display and record for rainfall (English PDF)
降水量观测仪器 第5部分：雨量显示记录仪
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 8, 2014
Implementation date
January 19, 2015
Scope
GB/T 21978.5-2014 is the English-translated version of 降水量观测仪器 第5部分：雨量显示记录仪.
GB/T 21978.5-2014 is the Chinese standard "Instrument for precipitation observation—Part 5: Display and record for rainfall". Its scope clause reads: This section GB/T 21978 specifies the rainfall recorder display requirements, test methods, inspection rules, signs and instructions for use, package Equipment, transportation, storage and so on.
This section applies to supporting the use of rain sensor, used to display, record rainfall, rainfall duration and intensity of rainfall rainfall display record Logger (hereinafter referred to as the display recorder). Its clauses include terms and definitions; requirements.
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Document preview — GB/T 21978.5-2014
National Standard of the People's Republic of China
- ICS
- 07.060
- Classification
- N 93
- Replacing
- GB/T 11831-2002
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Category
- 5 requires
- 6 Test Method
- 7 Inspection rules
- 8 Marking and instructions
- 9 packaging, transportation and storage
1 Scope
This section GB/T 21978 specifies the rainfall recorder display requirements, test methods, inspection rules, signs and instructions for use, package
Equipment, transportation, storage and so on.
This section applies to supporting the use of rain sensor, used to display, record rainfall, rainfall duration and intensity of rainfall rainfall display record
Logger (hereinafter referred to as the display recorder).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 4208 housing protection (IP Code)
GB/T 9359 Basic environmental testing instruments hydrological conditions and methods
GB/T 18185-2000 hydrological instruments reliability technical requirements
GB/T 18522.6-2007 hydrologic instruments - Part 6. inspection rules and signs, packaging, transportation, storage and operation manual
GB/T 19677 Terms and symbols for hydrological Instruments
GB/T 19704-2005 hydrological instruments and records show
GB/T 19705-2005 hydrological instruments and signal interfaces
GB/T 50095 standard hydrological basic terminology and symbols
3 Terms and Definitions
GB/T 19677, the terms and definitions GB/T 50095 apply to this document defined.
Category 4
Display Recorder has a rain sensor output signal for display, recording and other functions. Generally divided crossed recording, and solid-state storage
Electronic display.
5 Requirements
5.1 Appearance
Display Recorder various parts of the cladding layer of protection should be firm, uniform, smooth. Finished parts machined surface should not affect the quality of appearance
Damage, grooves, corrosion and other defects, all types should be clearly identified.
5.2 Working conditions
5.2.1 Outdoor instruments
Outdoor display recorder should work properly under the following conditions.
GB/T 21978.2-2014 | GB/T 21997.1-2008 | GB/T 21978.6-2008 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 21978.5
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 21978.5-2014 | Instrument for precipitation observation - Part 5: Display and record for rainfall | current edition | Current |
| GB/T 11831-2002 | Instrument for precipitation observation - Part 5: Display and record for rainfall | previous edition | Superseded |
This page sells the current edition, GB/T 21978.5-2014. Earlier editions are listed for reference only.
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Related Standards
GB/T 21978.6-2008 — Intrument for precipitation observation - Part 6: Melted snow type rain and snow recorder
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GB/T 21978.2-2014 — Instrument for precipitation observation-Part 2: Tipping bucket rainfall sensor
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