Campbell Scientific TGA100 Trace Gas Analyzer Manual - Manual (Page 9)

6 EDDY COVARIANCE MEASUREMENTS 86
6.1 Overview 86
6.2 Flow Rate and Tubing Size 88
7 AUXILIARY INPUTS AND OUTPUTS 90
7.1 Reading Data from a CSAT3 Sonic Anemometer 90
7.2 Reading Data from a CR9000 90
7.3 Sending Concentration Data to a CR9000 91
7.4 TGA Analog Inputs 91
7.5 PC Analog Inputs 92
7.6 Analog Outputs 92
7.7 Digital Outputs 93
7.8 Excitation Source 93
8 TGA100 OPTIONS 94
8.1 Laser Cooling 94
8.1.1 LN2DEWAR TGA100 LN2 Laser Dewar 94
8.1.2 CRYODEWAR TGA100 Laser Cryocooler System 94
8.2 Lasers 95
8.3 TGAHEAT Temperature Controller 95
9 TGA100 ACCESSORIES 96
9.1 TGA100 Insulated Enclosure Cover 96
9.2 Dewar Evacuation System 96
9.3 Sample Vacuum Pump 96
9.4 Sample Air Dryers 97
9.4.1 General Description 97
9.4.2 Theory of Operation 98
9.4.3 Installation Instructions 98
9