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Consulte online ou descarregue Manual para Medição, teste e controlo Campbell IRGASON. Campbell IRGASON Product manual Manual do Utilizador

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IRGASON Integrated CO
2
/H
2
O
Open-Path Gas Analyzer and
3D Sonic Anemometer
2/12
Copyright © 2010-2012
Campbell Scientific, Inc.
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Resumo do Conteúdo

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer2/12Copyright © 2010-2012Campbell Scientific, Inc.

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer o The SDM, USB, and RS-485 output options include IRGASON diagnostic data.

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer • Standard outputs: o ux, uy, and uz orthogonal wind components o sonic t

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer Sonic accuracy5 Offset error ux, uy: < ±8 cm·s-1 uz: < 4 cm·s-1 Gai

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 5.2 Output Signals Features • EC100 electronics outputs data using: o CS

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer FIGURE 5-1(a). IRGASON dimensions, side view FIGURE 5-1(b). IRGASON dime

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 5.4 Power Requirements During Power-up and Operation Power requirement Sour

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer Handle the IRGASON carefully. The optical source may be damaged by rough h

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer IRGASON CM250 Leveling Mount (p/n 26559) IRGASONMounting Bracket(p/n 27496)

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer FIGURE 6-2. EC100-enclosure mounting bracket mounted on a vert

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 8. Mount the IRGASON temperature probe so that it measures temperature at t

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer tighten the thumbscrews (see Figure 6-5). The gas analyzer cable is approxi

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer FIGURE 6-6. Base of EC100 enclosure Unique calibration information is stor

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 3. Connect the IRGASON temperature probe. Unscrew the temperature connecto

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer o Analog output: use cable CABLE4CBL-L (p/n 21972) or CABLE2TP-L (p/n 26986

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 7.1 Factory Defaults Table 7-1 shows the default value for each setting des

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer any integer value between 0 and 14. The value 15 is reserved as an SDM-group

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer troubleshooting only. In normal operation, Temperature Sensor is set to Aut

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 7.14 ECMon Settings for the IRGASON are easily verified or changed using th

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer FIGURE 7-1. Main window of ECMon software 20

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer FIGURE 7-2. Setup window in ECMon 7.15 Device Configuration Utility DevCo

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Warranty “PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. are warranted by Campbell Scientific, Inc. (“Campbell”) to be free from defects in materi

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 8. EC100 Outputs The EC100 is the IRGASON electronics module that measures

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer To use USB or RS-485 output, connect a USB or RS-485 cable from the EC100 to

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer The final data element in each row or output array is the signature. The si

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer TABLE 8-2. Multipliers and Offsets for Analog Outputs Density (mg m-3) Volt

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer Remove the wicks during the winter. The wicks will accumulate snow or freez

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer Wicks are available as listed in Table 9-1. TABLE 9-1. Rain Wick Replacement

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 9.3 Gas-Analyzer Window Cleaning The windows of the analyzer should be clea

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer rubber seals on the ends of the shroud are clean and in good condition. Pos

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 8. Connect a gas tank of known CO2 concentration to a pressure regulator, t

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 10. Remove the H2O span gas, and connect a zero air source (no CO2 or H2O)

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Assistance Products may not be returned without prior authorization. The following contact information is for US and international customers residing

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 16. Enter the known dew point (in C°) in the box labeled Span Dew Point and

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer Scrubber bottle cover Scrubber bottle cover FIGURE 9-5. Replacing the desi

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 10. Datalogger Programming The datalogger is programmed in the CRBasic lang

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer TABLE 10-1. Output Modes for EC100 Instruction OutputMode Data Field Desc

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer TABLE 10-3. Bits in the Gas Diagnostic Flag bit hex value decimal Na

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 10.2 EC100Configure() Instruction EC100Configure() provides a third option,

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer TABLE 10-4. ConfigCmd Values for Setting and Retrieving Settings ConfigCmd

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 10.2.1 ConfigCmd 11 Zero-and-span Control To perform zeroing of CO2 and H2O

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer output indicates moisture is present, the datalogger can send the EC100Confi

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 11. Theory of Operation 11.1 IRGASON Sonic Anemometer The CSAT3 measures w

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IRGASON Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 11.1.2 Temperature The sonically determined speed of sound can be found fro

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer The sonic virtual temperature, in degrees Celsius, is given by Eq. (9), wher

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 44 11.3 Theory References Kaimal, J. C. and Businger, J. A.: 1963, “A Cont

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Appendix A. Filter Bandwidth and Time Delay The EC100 measures CO2, H2O, 3-D wind components, and sonic temperature from the IRGASON at 100 Hz and th

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Appendix A. Filter Bandwidth and Time Delay The EC100 measures gas and wind data at 100 Hz, and 100 Hz data are down-sampled to the datalogger scan r

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Appendix A. Filter Bandwidth and Time Delay 110Hertz700.00010.0010.010.1110No UnitsEC100 10-Hz Bandwidth Filter10-Hz Bandwidth from a 50-msec Moving

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Appendix A. Filter Bandwidth and Time Delay A-4

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Appendix B. Equations Table B-1 lists variables and constants used in the following equations. TABLE B-1. Table of Equation Variables and Constants

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Appendix B. Equations ()⎟⎟⎠⎞⎜⎜⎝⎛+−⎟⎟⎠⎞⎜⎜⎝⎛+=vvddXXTRPM1000115.273ρ (B-5) Dew Point from Molar Mixing Ratio tmpdtmpddTTT__502.17 97.240−= (B-62) ()⎟⎟

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Appendix C. Material Safety Data Sheets (MSDS) MSDS are available for chemicals used in IRGASON filters. The MSDS samples below are made available f

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IRGASON Table of Contents 8. EC100 Outputs ...22 8.1 SDM Output...

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IRGASON Table of Contents 6-4. Mounting the IRGASON Temperature Probe...11 6-5. EC100 electronics front panel wi

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IRGASON Table of Contents iv

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IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer 1. Introduction The IRGASON is an in-situ, open-path, mid-infrared absorpti

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