Gas Data GFM 436 - Page 2

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1.1 Document revision history ............................................................................................................... 5
2.1 Introduction ...................................................................................................................................... 6
Features .................................................................................................................................................. 6
2.2 Spares list .......................................................................................................................................... 7
3.1 Important safety related points ....................................................................................................... 9
4.1 Introduction to the GFM436 Functions and Features.................................................................... 10
4.2 GFM436 Instrument Specification ................................................................................................. 12
4.3 Specialist Functionality ................................................................................................................... 13
4.3.1 Lower Explosive Limit .................................................................................................................. 13
4.3.2 Managing hydrocarbons using the hexane channel ................................................................... 13
4.3.3 PID Compensation Factor Prediction .......................................................................................... 14
4.4 Third Party Approvals ..................................................................................................................... 15
4.4.1 ATEX ............................................................................................................................................. 15
5.1 Optional Extra Accessories ............................................................................................................. 17
6.1 Starting Up ...................................................................................................................................... 18
6.2 Navigating the Screens of the GFM436 .......................................................................................... 20
6.3 Starting Up ...................................................................................................................................... 21
6.4 Taking a Gas Measurement ............................................................................................................ 22
6.4.1 Connecting the gas sample pipe ................................................................................................. 22
7.1 Gas Display Two .............................................................................................................................. 25
8.1 Connecting the gas flow pipe ......................................................................................................... 27