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GB/T 28418-2012 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28418-2012: Fundamental technical requirements for soil m1oisture-monitoring instruments
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28418-2012	259	Add to Cart	3 days	Fundamental technical requirements for soil m1oisture-monitoring instruments	Valid

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Basic data

Standard ID: GB/T 28418-2012 (GB/T28418-2012)
Description (Translated English): Fundamental technical requirements for soil m1oisture-monitoring instruments
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N93
Classification of International Standard: 07.060
Word Count Estimation: 11,127
Quoted Standard: GB/T 6379.1-2004; GB/T 6379.2-2004; GB/T 9969-2008; GB/T 13384-2008; GB/T 18185; GB/T 18522.6-2007; GB/T 19677-2005; GB/T 50095-1998; JJF 1001-1998; SL 364-2006
Regulation (derived from): National Standards Bulletin No. 13 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the soil moisture (moisture) monitoring instruments classification of products, technical requirements, test methods, inspection rules, signs and instructions, packaging, transportation, storage and so on. This standard applies to

GB/T 28418-2012: Fundamental technical requirements for soil m1oisture-monitoring instruments

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Fundamental technical requirements for soil m1oisture-monitoring instruments ICS 07.060 N93 National Standards of People's Republic of China Soil moisture (moisture) monitoring equipment basic technical conditions Issued on. 2012-04-16 2012-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Product Category 2 5 requires 3 5.1 General requirements 3 5.2 Appearance 3 5.3 Working conditions 3 5.4 Basic parameters 3 5.5 electrical performance 3 Mechanical environmental adaptability 4 5.6 4 5.7 Reliability 6 Test Method 4 The main testing equipment 4 6.1 6.2 Test Project 4 7 Inspection rules 6 7.1 factory inspection 6 7.2 type examination 6 8 logo and mission instructions 6 8.1 Marking 6 8.2 User's Guide 7 9 packaging, transportation, storage 7 9.1 Packaging 7 9.2 Transport 7 9.3 Storage 7

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by the People's Republic of China Ministry of Water Resources. This standard by the National Standardization Technical Committee hydrological hydrological instruments Technical Committee (SAC/TC119/SC1) centralized. This standard is mainly drafted by. MWR hydrological instruments and geotechnical engineering Instrument Quality Supervision, Inspection and Testing Center, Ministry of Water Resources Nanjing Hydraulic water Wen Institute of Automation, Ningbo Beilun Cup China Hydraulic Equipment Co., Ltd., Beijing Information Technology Co., Ltd. Hui FIG. The main drafters of this standard. Xu Haifeng, Yuanpu Sheng, Deng Yingchun, Ren Zhihua, Gao governance. Participate drafters of this standard. Li Gang, Wu Yi. Soil moisture (moisture) monitoring equipment basic technical conditions

1 Scope

This standard specifies the soil moisture (moisture) monitoring equipment product classification, technical requirements, test methods, inspection rules, signs and use of said Specification, packaging, transportation and storage. This standard applies to water use, drought mitigation, water cycle regularity of soil moisture, irrigation and other agricultural use (moisture) direct supervisor Measuring Instruments (hereinafter referred to as the monitor).

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/T 6379.1-2004 measurement methods and results of Accuracy (trueness and precision) - Part 1. General principles and definitions (Trueness and precision) - Part 2 Accuracy GB/T 6379.2-2004 measurement methods and results. the standard measurement to determine the party Method repeatability and reproducibility of the basic method GB/T 9969-2008 General Industrial Product Manual GB/T 13384-2008 mechanical and electrical products packaging General technical conditions GB/T 18185 hydrological instruments reliability requirements GB/T 18522.6-2007 hydrologic instruments - Part 6. inspection rules and signs, packaging, transportation, storage and operation manual GB/T 19677-2005 Terms and symbols for hydrological Instruments GB/T 50095-1998 standard hydrological basic terminology and symbols JJF1001-1998 common measurement terms and definitions SL364-2006 soil moisture monitoring standards

3 Terms and Definitions

GB/T 6379.1-2004, GB/T 19677-2005, GB/T 50095-1998, JJF1001-1998, SL364-2006 etc. Defining the following terms and definitions apply to this document. For ease of use, repeat the following list of some of JJF1001-1998 Terms and definitions. 3.1 Soil moisture (moisture) monitoring instruments soilmoisture-monitoringinstrument A method for measuring soil moisture plant root layer (moisture) content of the instrument. 3.2 Frequency domain reflectometry frequencydomainreflectometry According to the principle differences in soil water and other dielectric permittivity between and using Frequency Domain Reflectometry to measure soil moisture and Testing Technology Method quantity. 3.3 Time Domain Reflectometry timedomainreflectometry According to the principle differences in soil water and other dielectric permittivity between test and using time domain reflectometry techniques to measure soil moisture ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28418-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28418-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 28418-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28418-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.