# LI-8100A Help Center - [LI-8100A Help Center](https://www.licor.com/support/LI-8100A/home.md): Product support landing page. ## Instruction Manual - [Instruction Manual](https://www.licor.com/support/LI-8100A/manuals.md) - [1. Getting Started](https://www.licor.com/support/LI-8100A/topics/getting-started.md) - [What's What](https://www.licor.com/support/LI-8100A/topics/whats-what.md) - [Optional Accessories](https://www.licor.com/support/LI-8100A/topics/optional-accessories.md) - [Chambers](https://www.licor.com/support/LI-8100A/topics/chambers.md) - [Measurement Cycle](https://www.licor.com/support/LI-8100A/topics/measurement-cycle.md) - [Theory of Operation](https://www.licor.com/support/LI-8100A/topics/theory.md) - [Deriving the Flux Equation: The Model](https://www.licor.com/support/LI-8100A/topics/deriving-the-flux-equation.md) - [Measuring Net Carbon Exchange](https://www.licor.com/support/LI-8100A/topics/measuring-net-carbon-exchange.md) - [2. Initial Setup](https://www.licor.com/support/LI-8100A/topics/initial-setup.md) - [Connecting Options](https://www.licor.com/support/LI-8100A/topics/connecting-options.md) - [Connecting to the LI-8100A over Ethernet](https://www.licor.com/support/LI-8100A/topics/connecting-wired-network.md) - [Connecting over Local Network](https://www.licor.com/support/LI-8100A/topics/connecting-local-network.md) - [Connecting to a computer over Wireless](https://www.licor.com/support/LI-8100A/topics/connecting-wireless-pc.md) - [Connecting an iOS Device](https://www.licor.com/support/LI-8100A/topics/connecting-iOS-device.md) - [Connecting an Android or iOS Device](https://www.licor.com/support/LI-8100A/topics/connecting-tp-link.md) - [The Analyzer Control Unit](https://www.licor.com/support/LI-8100A/topics/analyzer-control-unit.md) - [Using Soil Collars](https://www.licor.com/support/LI-8100A/topics/using-soil-collars.md) - [Details on Survey Chambers](https://www.licor.com/support/LI-8100A/topics/more-details-survey.md) - [Details on Long-Term Chambers](https://www.licor.com/support/LI-8100A/topics/more-details-long-term.md) - [8100-104C Clear Chamber Tips](https://www.licor.com/support/LI-8100A/topics/clear-chamber-tips.md) - [3. Making Single-chamber Measurements](https://www.licor.com/support/LI-8100A/topics/survey-quick-start.md) - [Indoor Tutorial](https://www.licor.com/support/LI-8100A/topics/tutorial-indoor.md) - [Outdoor Tutorial](https://www.licor.com/support/LI-8100A/topics/tutorial-outdoor.md) - [Survey Measurements Checklist](https://www.licor.com/support/LI-8100A/topics/survey-checklist.md) - [Automatic Restart Function](https://www.licor.com/support/LI-8100A/topics/automatic-restart.md) - [Using the Auxiliary Sensor Interface](https://www.licor.com/support/LI-8100A/topics/asi-using.md) - [Tips and Tricks](https://www.licor.com/support/LI-8100A/topics/tips-and-tricks-survey.md) - [4. Overview of the Mulitplexer](https://www.licor.com/support/LI-8100A/topics/multiplexer-using.md) - [How It Works](https://www.licor.com/support/LI-8100A/topics/how-it-works.md) - [Power Supply](https://www.licor.com/support/LI-8100A/topics/power-supply.md) - [LI-8150](https://www.licor.com/support/LI-8100A/topics/8150-connect.md) - [5. Using the Multiplexer](https://www.licor.com/support/LI-8100A/topics/multiplexer-start.md) - [Connecting Auxiliary Sensors](https://www.licor.com/support/LI-8100A/topics/connect-probes-multiplexed.md) - [Leak Test](https://www.licor.com/support/LI-8100A/topics/leak-test.md) - [6. Transferring Data From the LI-8100A](https://www.licor.com/support/LI-8100A/topics/data-retrieve.md) - [About Data Files](https://www.licor.com/support/LI-8100A/topics/data-files.md) - [7. Calibration](https://www.licor.com/support/LI-8100A/topics/user-calibration.md) - [Gas Standards](https://www.licor.com/support/LI-8100A/topics/gas-standards.md) - [Setting Zero: CO2 and H2O](https://www.licor.com/support/LI-8100A/topics/zero-irga.md) - [Setting the Span: CO2](https://www.licor.com/support/LI-8100A/topics/span-co2.md) - [Setting the Span: H2O](https://www.licor.com/support/LI-8100A/topics/span-h2o.md) - [Two Point Span (Span 2 Tab)](https://www.licor.com/support/LI-8100A/topics/two-point-span.md) - [8. Troubleshooting](https://www.licor.com/support/LI-8100A/topics/troubleshooting.md) - [Power Problems](https://www.licor.com/support/LI-8100A/topics/trouble-power.md) - [Connection Issues](https://www.licor.com/support/LI-8100A/topics/trouble-connection.md) - [Chamber Issues](https://www.licor.com/support/LI-8100A/topics/trouble-chamber.md) - [Measurements Stop](https://www.licor.com/support/LI-8100A/topics/trouble-stop.md) - [Questionable Data](https://www.licor.com/support/LI-8100A/topics/trouble-data.md) - [9. Maintenance](https://www.licor.com/support/LI-8100A/topics/maintenance.md) - [Analyzer Control Unit](https://www.licor.com/support/LI-8100A/topics/maintenance-acu.md) - [Fuses](https://www.licor.com/support/LI-8100A/topics/fuses.md) - [6400-03 Batteries](https://www.licor.com/support/LI-8100A/topics/battery-maintenance.md) - [Cleaning the Optical Bench](https://www.licor.com/support/LI-8100A/topics/clean-optics.md) - [10 cm Survey Chamber](https://www.licor.com/support/LI-8100A/topics/10cm-chamber-gasket.md) - [Replacing the Bellows on the 10 cm Survey Chamber](https://www.licor.com/support/LI-8100A/topics/replace-bellows-01.md) - [20 cm Survey Chamber](https://www.licor.com/support/LI-8100A/topics/20cm-chamber-gasket.md) - [Replacing the Bellows on the 20 cm Survey Chamber](https://www.licor.com/support/LI-8100A/topics/replace-bellows-02.md) - [Long-Term Chamber](https://www.licor.com/support/LI-8100A/topics/long-term-chamber-maintenance.md) - [Replacing the Shaft Seal Assembly](https://www.licor.com/support/LI-8100A/topics/replace-shaft-seal.md) - [Changing the clear and opaque chamber bowls](https://www.licor.com/support/LI-8100A/topics/swap-chamber-bowls.md) - [Multiplexer](https://www.licor.com/support/LI-8100A/topics/8150-maintenance.md) - [10. Customizations and Other Applications](https://www.licor.com/support/LI-8100A/topics/customizations.md) - [A. Specifications](https://www.licor.com/support/LI-8100A/topics/specifications.md) - [Accessories](https://www.licor.com/support/LI-8100A/topics/specs-accessories.md) - [LI-8150 Multiplexer Specifications](https://www.licor.com/support/LI-8100A/topics/specs-multiplexer.md) - [B. Compatibility Table](https://www.licor.com/support/LI-8100A/topics/software-table.md) - [C. Pin Assignments](https://www.licor.com/support/LI-8100A/topics/pin-assignments.md) - [D. References](https://www.licor.com/support/LI-8100A/topics/references.md) ## Videos - [Videos](https://www.licor.com/support/LI-8100A/videos.md) - [Unpacking your LI-8100A and LI-8150](https://www.licor.com/support/LI-8100A/videos/unpacking.md) - [Power Options](https://www.licor.com/support/LI-8100A/videos/powering-the-8100a.md) - [How to make Survey Measurements](https://www.licor.com/support/LI-8100A/videos/survey-measurement.md) - [How to make Multiplexed Measurements](https://www.licor.com/support/LI-8100A/videos/multiplexed-measurement.md) - [Communication Options](https://www.licor.com/support/LI-8100A/videos/communication-options.md) - [Measurement of CO2 Evolution from Multiple Flasks](https://www.licor.com/support/LI-8100A/videos/measure-from-flasks.md) - [Connecting with the Android or iOS app](https://www.licor.com/support/LI-8100A/videos/hot-spot-android-and-ios.md) - [Connecting the LI-8150 or Auxiliary Cable](https://www.licor.com/support/LI-8100A/videos/connect-8150-or-aux-cable-8100a.md) - [Connecting the LI-8150 to the LI-8100A](https://www.licor.com/support/LI-8100A/videos/connect-8150-to-8100a.md) - [Connecting Sensors to the ASI](https://www.licor.com/support/LI-8100A/videos/connect-sensors-asi.md) - [Installing the Survey Chamber](https://www.licor.com/support/LI-8100A/videos/connect-survey-chamber.md) - [Downloading Data from the LI-8100A](https://www.licor.com/support/LI-8100A/videos/downloading-data.md) - [Using the Windows Software](https://www.licor.com/support/LI-8100A/videos/use-windows-software.md) - [Using a Picarro Analyzer with the LI-8100A](https://www.licor.com/support/LI-8100A/videos/use-with-picarro-analyzer.md) ## Documents - [Documents](https://www.licor.com/support/LI-8100A/docs.md) - [Thermistor Replacement Guide](https://www.licor.com/support/LI-8100A/topics/acu105-thermistor.md) - [8-to-16 Port Upgrade](https://www.licor.com/support/LI-8100A/topics/acu106-upgrade.md) - [Theta Probe Replacement Guide](https://www.licor.com/support/LI-8100A/topics/acu112-theta-probe.md) - [Pump Replacement](https://www.licor.com/support/LI-8100A/topics/acu117-vane-pump.md) - [Diaphragm Pump Upgrade Kit](https://www.licor.com/support/LI-8100A/topics/acu120-pump-upgrade.md) - [Trace Gas Sampling Kit](https://www.licor.com/support/LI-8100A/topics/pps266-trace-gas-kit.md) - [Battery Datasheet](https://www.licor.com/support/LI-8100A/topics/pps277-battery-datasheet.md) - [Long-term Chamber Vent Upgrade Kit](https://www.licor.com/support/LI-8100A/topics/acu102-vent-upgrade.md) - [Survey Chamber Vent Upgrade Kit](https://www.licor.com/support/LI-8100A/topics/acu103-vent-upgrade.md) - [Long-term Chamber Maintenance](https://www.licor.com/support/LI-8100A/topics/acu108-long-term-chamber-maint.md) - [Temperature Probe](https://www.licor.com/support/LI-8100A/topics/acu110-temperature-probe.md) - [Chamber Bowl Replacement Instructions](https://www.licor.com/support/LI-8100A/topics/acu119-bowl-replacement.md) - [Source and Detector Replacement](https://www.licor.com/support/LI-8100A/topics/acu101-source-detector.md) - [Measuring Trace Gas Fluxes Using the LI-8100A](https://www.licor.com/support/LI-8100A/topics/trace-gas-flux-measurements.md) - [Measuring High CO2 Concentrations](https://www.licor.com/support/LI-8100A/topics/acu126-high-co2.md) - [Measuring Small Volumes with the LI-8100A](https://www.licor.com/support/LI-8100A/topics/acu124-small-volume.md) - [Measuring the CO2 Profile](https://www.licor.com/support/LI-8100A/topics/doc-08938-profile.md) - [Using the Trace Gas Sampling Kit](https://www.licor.com/support/LI-8100A/topics/doc-08937-trace-gas-sample.md) - [Addressing Spatial Variability](https://www.licor.com/support/LI-8100A/topics/doc-08082-spatial-variability.md) - [Mapping CO2 Concentrations](https://www.licor.com/support/LI-8100A/topics/doc-12598-mapping-co2.md) - [Connecting with the TP-Link](https://www.licor.com/support/LI-8100A/topics/doc-16324-tp-link.md) - [Notes on the EC-5](https://www.licor.com/support/LI-8100A/topics/acu109-decagon.md) - [Flask Measurements](https://www.licor.com/support/LI-8100A/topics/acu115-flasks.md) - [Chamber Control Kit](https://www.licor.com/support/LI-8100A/topics/acu123-chamber-control.md) - [Using the Chamber App](https://www.licor.com/support/LI-8100A/topics/acu128-app.md) - [Carrying the Probe Safely](https://www.licor.com/support/LI-8100A/topics/acu131-probe-safety.md) - [Powering in Remote Locations](https://www.licor.com/support/LI-8100A/topics/doc-08936-pv-system.md) - [Extending the Battery Life during Surveys](https://www.licor.com/support/LI-8100A/topics/ttp-extend-battery-life-2.md) - [Extending the Battery Life with the Multiplexer](https://www.licor.com/support/LI-8100A/topics/ttp-extend-battery-life.md) - [Replacing the Source and Detector](https://www.licor.com/support/LI-8100A/topics/source-detector.md) - [Checking the Voltage](https://www.licor.com/support/LI-8100A/topics/ttp-voltage-check.md) - [Error when Connecting](https://www.licor.com/support/LI-8100A/topics/ttp-dll-error.md) - [Using the EC-5](https://www.licor.com/support/LI-8100A/topics/ttp024-ec5.md) - [Automatic Restart Function](https://www.licor.com/support/LI-8100A/topics/ttp038-restart.md) - [Using a Serial-to-USB Adapter](https://www.licor.com/support/LI-8100A/topics/acu104-usb-serial.md) - [Corrosion Protection](https://www.licor.com/support/LI-8100A/topics/faq-corrosion-protection.md) - [Changes to Wireless Communication](https://www.licor.com/support/LI-8100A/topics/wireless.md) - [Measurement Duration](https://www.licor.com/support/LI-8100A/topics/ttp-duration.md) - [Connecting with Soil Moisture Probes](https://www.licor.com/support/LI-8100A/topics/ttp-soil-moisture-probes.md) - [Trace Gas Analyzer Integration](https://www.licor.com/support/LI-8100A/topics/li-78xx-tga-integration.md) - [Using the ML3](https://www.licor.com/support/LI-8100A/topics/ttp064-ml3-soil-moisture.md) - [Installing a DC-DC Converter](https://www.licor.com/support/LI-8100A/topics/converter-kit-install-guide.md) - [DC-DC Converter Wiring](https://www.licor.com/support/LI-8100A/topics/converter-kit-wiring-diagram.md) - [8100Sync Clock App](https://www.licor.com/support/LI-8100A/topics/8100Sync.md) - [Testing the Limits of Detection](https://www.licor.com/support/LI-8100A/topics/limits-of-detection.md) - [Using light sensors with the LI-8100A](https://www.licor.com/support/LI-8100A/topics/2420-BLS-8100A-quick-start.md) ## FAQs - [FAQs](https://www.licor.com/support/LI-8100A/faqs.md) ## Software - [Software](https://www.licor.com/support/LI-8100A/software.md) ## Factory Calibration - [Factory Calibration](https://www.licor.com/support/LI-8100A/factory-calibration.md)