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General| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
|---|---|
| Gas Species Measured | CO₂ and H₂O |
| Type | Gas Analyzer |
| Accuracy (CO₂) | ± 1.5 µmol mol⁻¹ |
| Operating Temperature Range | -25°C to +50°C |
| Power Requirements | 10 to 30 VDC |
| Data Output | RS-232 |
| CO2 Measurement Range | 0 to 3000 µmol/mol |
Detailed guide on mounting the LI-7200RS and its associated components.
Guidance on mounting the sensor head and intake tube for optimal performance.
Setting up eddy covariance system parameters, including metadata for flux processing.
Inputting site information required for flux processing calculations.
Configuring settings for connected sonic anemometers.
Establishing connection with SmartFlux systems for data processing and analysis.
Starting, stopping, and managing data logging to the USB drive.
Procedure for setting the zero point using CO2-free air or a suitable gas.
Procedure for setting the span using a calibration gas with known CO2 concentration.
Detailed, step-by-step guide for performing zero and span calibrations.
Specific steps for zeroing the CO2 measurement channel.
Common issues related to power supply and startup of the instrument.
Troubleshooting steps for network visibility and anemometer connection issues.
Troubleshooting common RS-232 connection errors and port issues.
Troubleshooting issues with CO2/H2O readings, including calibration coefficients and signal strength.
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