BS EN IEC 60068-3-6:2018
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Environmental testing – Supporting documentation and guidance. Confirmation of the performance of temperature/ humidity chambers
Published By | Publication Date | Number of Pages |
BSI | 2018 | 24 |
This part of IEC 60068 provides a uniform and reproducible method of confirming that temperature and humidity test chambers, without specimens, conform to the requirements specified in climatic test procedures of IEC 60068‑2 (all parts). This document is intended for users when conducting regular chamber performance monitoring.
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
7 | CONTENTS |
8 | FOREWORD |
10 | INTRODUCTION |
11 | 1 Scope 2 Normative references 3 Terms and definitions |
13 | Figures Figure 1 – Example of humidity differences Figure 2 – Working space |
14 | 4 Measuring of performances 4.1 Test area environment 4.2 Measurement system 4.3 Temperature measurement system 4.4 Humidity measurement system Tables Table 1 – Practical dimensions |
15 | 4.5 Temperature/humidity chamber test specimens 4.6 Specified location of temperature sensors and humidity sensor in working space 4.6.1 General Figure 3 – Location of sensors for temperature/humidity chambers up to 2 000 l |
16 | 4.6.2 Temperature sensors 4.6.3 Humidity sensor 4.7 Measurement method 4.7.1 General 4.7.2 Achieved humidity Figure 4 – Location of minimal additional sensors for temperature/humidity chambers over 2 000 l |
17 | 4.7.3 Temperature/humidity stabilization 4.7.4 Humidity fluctuation Figure 5 – Example of achieved humidity Figure 6 – Example of temperature/humidity stabilization |
18 | 4.7.5 Humidity gradient Figure 7 – Example of humidity fluctuation |
19 | 4.7.6 Humidity variation in space Figure 8 – Example of humidity gradient for chambers up to 2 000 l |
20 | 4.8 Standard humidity sequence Figure 9 – Example of humidity variation in space for chambers up to 2000 l Table 2 – Example of test sequence |
21 | 5 Information to be given in the performance test report Figure 10 – Example of climatogram |
22 | Bibliography |