Teledyne GFC-7001E - Trace CO Analyzer User Manual
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Table of Contents
Model GFC7001E Carbon Dioxide Analyzer
Teledyne Analytical Instruments
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5.3. Carrying Strap/Handle (OPT 29) ................................................................................................................... 62
5.4. Current Loop Analog Outputs (Option 41) .................................................................................................... 62
5.4.1. Converting Current Loop Analog Outputs to Standard Voltage Outputs ............................................... 63
5.5. Expendables and Spares Kits (Options 42A, 45) ......................................................................................... 64
5.6. Calibration Valves (Options 50A, 50B, 50E, 50H) ........................................................................................ 64
5.6.1. General Information Related to all Valve Options.................................................................................. 64
5.6.1.1. Gas Flow Rate ................................................................................................................................ 64
5.6.1.2. Valve Control .................................................................................................................................. 64
5.6.2. Zero/Span Valve (Option 50A) ............................................................................................................... 64
5.6.2.1. Internal Pneumatics (OPT 50A) ..................................................................................................... 65
5.6.2.2. Pneumatic Set Up (OPT 50A) ........................................................................................................ 66
5.6.2.3. Input Gas Venting ........................................................................................................................... 66
5.6.2.4. Exhaust Outlet ................................................................................................................................ 66
5.6.3. Zero/Span/Shutoff Valve (Option 50B) .................................................................................................. 67
5.6.3.1. Internal Pneumatics (OPT 50B) ..................................................................................................... 67
5.6.3.2. Pneumatic Set Up (OPT 50B) ........................................................................................................ 68
5.6.4. Zero/Span Valve with Internal CO Scrubber (Option 50H) .................................................................... 69
5.6.4.1. Internal Pneumatics (OPT 50H) ..................................................................................................... 69
5.6.4.2. Pneumatic Set Up (OPT 50H) ........................................................................................................ 70
5.6.5. Zero/Span/Shutoff with Internal Zero Air Scrubber (Option 50E) .......................................................... 71
5.6.5.1. Internal Pneumatics (OPT 50E) ..................................................................................................... 71
5.6.5.2. Pneumatic Set Up (OPT 50E) ........................................................................................................ 72
5.7. Communication Options ................................................................................................................................ 73
5.7.1. RS-232 Modem Cable (Option 60A) ...................................................................................................... 73
5.7.2. RS-232 Multidrop (Option 62) ................................................................................................................ 73
5.7.3. Ethernet (Option 63A) ............................................................................................................................ 74
5.7.4. Ethernet + Multidrop (OPT 63C) ............................................................................................................ 75
5.8. Second Gas Sensors .................................................................................................................................... 75
5.8.1. Oxygen Sensor (Option 65A) ................................................................................................................. 75
5.8.1.1. Theory of Operation - Paramagnetic measurement of O
2
.............................................................. 75
5.8.1.2. Operation within the GFC 7001E/EM Analyzer .............................................................................. 76
5.8.1.3. Pneumatic Operation of the O
2
Sensor .......................................................................................... 76
5.9. Carbon Dioxide Sensor (Option 67A) ........................................................................................................... 77
5.9.1. CO
2
Sensor Ranges and Specifications ................................................................................................ 77
5.9.2. Theory of Operation ............................................................................................................................... 77
5.9.2.1. NDIR measurement of CO
2
............................................................................................................ 77
5.9.2.2. Operation within the GFC 7001E/EM Analyzer .............................................................................. 78
5.9.2.3. Pneumatic Operation of the CO
2
Sensor ....................................................................................... 78
5.9.2.4. Electronic Operation of the CO
2
Sensor ......................................................................................... 79
5.10. CONCENTRATION ALARM RELAY (Option 61) ....................................................................................... 80
5.11. Special Features ......................................................................................................................................... 82
5.11.1. Dilution Ratio Option ............................................................................................................................ 82
5.11.2. Maintenance Mode Switch ................................................................................................................... 82
5.11.3. Second Language Switch .................................................................................................................... 82
PART II – OPERATING INSTRUCTIONS .............................................................................. 83
6. BASIC OPERATION .......................................................................................................... 85
6.1. Overview of Operating Modes ...................................................................................................................... 85
6.2. Sample Mode ................................................................................................................................................ 86
6.3. Warning Messages ....................................................................................................................................... 88
6.4. Calibration Mode ........................................................................................................................................... 89
6.5. Setup MODE ................................................................................................................................................. 90
6.5.1. SETUP CFG: Configuration Information ........................................................................................... 91
6.5.2. SETUP ACAL: Automatic Calibration ................................................................................................ 91
6.5.3. SETUP PASS: Password Feature..................................................................................................... 92
6.5.4. SETUP CLK: Setting the GFC 7001E/EM Analyzer’s Internal Clock ................................................ 95
6.5.4.1. Setting the internal Clock’s Time and Day ..................................................................................... 95
6.5.4.2. Adjusting the Internal Clock’s Speed .............................................................................................. 96