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GB/T 2424.27-2013 English PDF

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GB/T 2424.27-2013: Environmental testing -- Supporting documentation and guidance -- Calculation of uncertainty of conditions in climatic test chambers
Status: Valid
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GB/T 2424.27-2013English514 Add to Cart 3 days [Need to translate] Environmental testing -- Supporting documentation and guidance -- Calculation of uncertainty of conditions in climatic test chambers Valid GB/T 2424.27-2013

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Basic data

Standard ID GB/T 2424.27-2013 (GB/T2424.27-2013)
Description (Translated English) Environmental testing -- Supporting documentation and guidance -- Calculation of uncertainty of conditions in climatic test chambers
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K04
Classification of International Standard 19.040
Word Count Estimation 26,284
Quoted Standard GB/T 2424.5-2006; GB/T 2424.6-2006
Adopted Standard IEC 60068-3-11-2007; IDT
Regulation (derived from) National Standards Bulletin No. 22 of 2013
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: how to estimate the temperature and humidity chamber steady temperature and humidity Uncertainty examples. Since the measurement method is closely related to uncertainty, therefore also described. This standard is also applicable

GB/T 2424.27-2013: Environmental testing -- Supporting documentation and guidance -- Calculation of uncertainty of conditions in climatic test chambers


---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.
Environmental testing. Supporting documentation and guidance. Calculation of uncertainty of conditions in climatic test chambers ICS 19.040 K04 National Standards of People's Republic of China Environmental testing Supporting documentation and guidance Temperature and humidity chamber uncertainty calculation (IEC 60068-3-11.2007, Environmentaltesting-Part 3-11. Supporting climatictestchambers, IDT) Issued on. 2013-11-12 2014-03-07 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ Introduction Ⅳ 1 Scope 1 2 Normative references 1 3 Terms and definitions Uncertainty concept 4 4 5 Tolerance 5 Temperature and humidity measuring 5 6 The method of measuring temperature and humidity chamber 67 Uncertainty Uncertainty Estimation 8 ingredients and composition 12 The total uncertainty of the temperature measurement 9 12 10 relative humidity measurement uncertainty of the overall 14 11 abnormal data and results show 16 Appendix A (normative) Measurement data - with a load chamber 18 References 21

Foreword

GB/T 2424 contains the following sections. --- GB/T 2424.1 electric and electronic products environmental testing high temperature and low temperature tests; --- GB/T 2424.2 electric and electronic products environmental testing for damp heat tests; --- GB/T 2424.5 electric and electronic products environmental testing to confirm performance of temperature chambers; --- GB/T 2424.6 electric and electronic products environmental testing temperature/humidity chamber performance confirmation; --- GB/T 2424.7 electric and electronic products environmental testing test A and B (with load) measure the temperature of the chamber; --- GB/T 2424.10 Basic environmental testing procedures for electric and electronic products accelerated atmospheric corrosion tests general guidelines; --- GB/T 2424.11 Environmental testing - Part 2. sulfur dioxide test for contacts and connections. Tests - Test Kc Guidelines; --- GB/T 2424.13 Environmental testing for electric and electronic products Part 2. Test methods for temperature change Test Guidelines; --- GB/T 2424.14 Environmental testing for electric and electronic products Part 2. Test methods for solar radiation testing; --- GB/T 2424.15 electric and electronic products environmental testing procedures for temperature/low air pressure tests guidelines; --- GB/T 2424.17 Environmental testing for electric and electronic products soldering Test Guidelines; --- Environmental Test Guidelines GB/T 2424.19 electric and electronic products environmental testing simulated the effects of storage; --- GB/T 2424.22 electric and electronic products environmental testing procedures for temperature (cold and heat) and vibration (sinusoidal) test Examination guidelines; --- GB/T 2424.25 Environmental testing for electric and electronic products - Part 3. Test pilot Seismic test methods; Combined standard uncertainty combinedstandarduncertainty Measurement uncertainty standard uncertainty obtained from the output in a measurement model input quantity of each standard. [See GUM]. 3.4 Correction value correction Added to the uncorrected measurements using algebraic methods to compensate for the value of systematic errors.

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