IEC TR 61831 : 2.0

Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Remarks and considerations
5 Health, safety and environmental considerations
6 Housings
7 Sampling systems
8 Analyser communications
Annex A (informative) - Typical analyser process line sampling
        probe for line sizes NPS 2' and above
Annex B (informative) - Determination of sample probe lengths
Annex C (informative) - Sample system calculations
Annex D (informative) - Natural ventilation calculations
Annex E (informative) - Forced ventilation calculations
Annex F (informative) - Example of verification/calibration
        sequence of data to computer
Annex G (informative) - Analyser house with forced
        ventilation - Summary of recommended control shut-down
        actions for flammable hazard operation
Annex H (informative) - Analyser houses with forced
        ventilation - Ventilation failure and flammable gas
        detection trip logic
Annex I (informative) - Typical analyser system schematics
Annex J (informative) - Example schematic showing a typical
        wall penetration using a transit
Bibliography

Abstract

Pertains to on-line analyser systems. It also gives the necessary guidance for the system supplier and user to specify or design a complete analyser system from sample point in the process to the final output for display or control purposes.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 65