Spectrex Quasar 900 Open-Path Gas Detection System Instrukcja Użytkownika Pobierz pdf (Strona 7)

Table of Contents vii

Table of Contents

Quasar 900 Open-Path Gas Detection System

User's and Maintenance Manual ....................................................................... i

Legal Notice .................................................................................................... iii

Release History ............................................................................................... iv

About this Guide .............................................................................................. v

Abbreviations and Acronyms ............................................................................. vi

1 Scope ......................................................................................................... 1

1.1 Product Overview ................................................................................... 1

2 Technical Description ................................................................................ 3

2.1 Features ............................................................................................... 3

2.2 Applications ........................................................................................... 4

2.3 Principle of Operation ............................................................................. 4

2.3.1 Definitions of Terms ......................................................................... 4

2.3.2 Spectral Finger Print ......................................................................... 4

2.3.3 Optical Path .................................................................................... 5

2.3.4 Microprocessor Based ....................................................................... 5

2.3.5 Gas Sensitivity ................................................................................ 5

2.3.6 Gas Calibration ................................................................................ 5

2.3.7 Flash Source ................................................................................... 5

2.3.8 Heated Optics .................................................................................. 6

2.3.9 HART Protocol ................................................................................. 6

2.3.10 Handheld Unit ................................................................................. 6

2.3.11 Modbus RS-485 ............................................................................... 7

2.3.12 Tilt Mount ....................................................................................... 7

2.4 Product Certification ............................................................................... 7

2.4.1 ATEX, IECEx .................................................................................... 7

2.4.2 FM / FMC ........................................................................................ 8

2.4.3 SIL-2 .............................................................................................. 8

2.4.4 Functional Test ................................................................................ 8

2.5 Models and Types .................................................................................. 8

2.6 Description ............................................................................................ 9

2.6.1 Flash Source Unit ............................................................................ 10

2.6.2 Detector Unit .................................................................................. 11

1 2 3 4 5 6 7 8 9 10 11 12 ... 71 72

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Spectrex Quasar 900 Open-Path Gas Detection System Instrukcja Użytkownika Strona 7