Table of Contents
1 Handheld Gas Analyser for Landfill......................................................................6
2 WARNINGS .............................................................................................................7
3 GFM436 ..................................................................................................................8
4 GFM436 General Information ...............................................................................9
4.1 Introduction ................................................................................................................................9
4.1.1 Features..................................................................................................................................................................... 9
4.2 Spares List .................................................................................................................................10
5 Safe Use of the GFM436 ......................................................................................12
5.1 Important Safety Related Points..............................................................................................12
6 GFM436 Product Specification ...........................................................................14
6.1 Introduction to the GFM436 Functions and Features .............................................................14
6.2 GFM436 Instrument Specification............................................................................................16
6.3 Specialist Functionality ............................................................................................................18
6.3.1 Lower Explosive Limit ............................................................................................................................................. 18
6.3.2 Managing Hydrocarbons Using the Hexane Channel............................................................................................ 18
6.3.3 PID Compensation Factor Prediction .................................................................................................................... 19
6.4 Third Party Approvals ...............................................................................................................20
6.4.1 ATEX, UKEX and IECEx............................................................................................................................................. 20
6.5 In the Case .................................................................................................................................21
6.6 Front Panel Control Layout ......................................................................................................23
6.7 GFM436 Connections ................................................................................................................24
6.8 Optional Extra Accessories .......................................................................................................25
7 GFM436 Operation ..............................................................................................27
7.1 Starting Up ................................................................................................................................27
7.2 Navigating the screens .............................................................................................................28
7.3 Reading the Displays.................................................................................................................29