Campbell CSAT3, Instruction Manual

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Table of Contents
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1. General ........................................................................1
2. Specifications .............................................................1
2.1 Measurements ......................................................................................1
2.2 Output Signals......................................................................................2
2.3 Physical Description.............................................................................3
2.4 Power Requirements ............................................................................4
3. Initial Setup .................................................................4
3.1 Factory Settings....................................................................................4
3.2 DM Address .........................................................................................5
4. Installation...................................................................5
4.1 Orientation ...........................................................................................5
4.2 Mounting..............................................................................................6
4.3 Leveling ...............................................................................................8
4.4 Fine Wire Thermocouple .....................................................................8
5. Wiring...........................................................................8
6. CSAT3 Outputs .........................................................11
6.1 SDM Output.......................................................................................11
6.1.1 CRBasic Dataloggers ..................................................................12
6.1.2 EDLOG Dataloggers...................................................................12
6.1.3 CR9000 .......................................................................................12
6.2 RS-232 Output ...................................................................................13
6.3 Analog Output....................................................................................13
7. Operational Principles..............................................13
7.1 Embedded Code Version 4.................................................................13
7.2 Embedded Code Version 3.................................................................14
7.3 Effects of Crosswind on the Speed of Sound .....................................15
8. CSAT3 Trigger...........................................................16
8.1 Sampling Modes.................................................................................17
8.1.1 Single-Measurement Mode .........................................................18
8.1.2 Oversample Mode.......................................................................18
9. Data Pipeline Delay...................................................18