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LI-COR LI-830 User Manual

LI-COR LI-830
50 pages
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Using the LI-830 and
LI-850 Gas Analyzers

Other manuals for LI-COR LI-830

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LI-COR LI-830 Specifications

General IconGeneral
BrandLI-COR
ModelLI-830
CategoryMeasuring Instruments
LanguageEnglish

Summary

General Description and Setup

Online Resources and Documentation

Lists available online resources, application software, integrator's guide, and instruction manual.

Instrument Components Overview

Identifies core and optional components of the LI-830 and LI-850 analyzers, including the gas analyzer unit.

Accessories, Pump, and Display

Details the standard accessories kit, optional air pump, and optional display unit.

Connecting the Analyzer

Step-by-step tutorial for initial connection of the LI-830 or LI-850 to a computer.

Terminal Strip Connections

Explains the pin assignments and connections for the instrument's terminal strip.

Powering and Adapters

Covers powering the instrument, using the universal adapter, and terminal strip power connectors.

Device Drivers and Storage

Guidance on installing device drivers and proper storage of the gas analyzer.

Configuring the Gas Analyzer

Software and Graph Display

Overview of the software interface and options for configuring data graphs.

Graph Customization

Options for customizing graph display settings like scaling and axis display.

Data Logging to PC

Instructions on configuring and starting data logging to a text file on a computer.

Instrument Settings and DAC Outputs

How to configure instrument settings, DAC outputs, and optimize resolution.

DAC Output Readings Computation

Example computations for deriving CO2 concentration from DAC output voltage.

Additional Configuration Options

Details on other settings like heater, pressure compensation, pump, and filtering.

Setting Up Alarms

How to set up and configure alarms for CO2 or H2O concentration thresholds.

Pump Operation

Information on activating and operating the instrument's built-in pump.

Troubleshooting Common Issues

Power and Calibration Troubleshooting

Troubleshooting steps for power-on problems and issues with zeroing or spanning the instrument.

Measurement Data Errors

Advice for resolving unstable or erroneous CO2 measurement readings.

Maintenance and Calibration

User Calibration Procedures

Procedures for user calibration (zero/span) and cleaning the optical bench.

CO2 Span Calibration

Steps for calibrating the instrument's span with a known CO2 concentration gas.

Secondary Spans and H2O Calibration

Procedures for secondary spans, H2O calibration, and recovering from calibration errors.

Optical Bench Cleaning

Detailed procedure for removing, cleaning, and reassembling the optical bench.

Fuse Replacement

Instructions on how to locate and replace blown fuses in the instrument.

Equation Summary

CO2 and H2O Measurement Equations

Summary of the mathematical equations used for CO2 and H2O concentration computations.

Calibration and Broadening Equations

Equations detailing zero/span calibration, band broadening, and secondary span calculations.

Instrument Specifications

Measurement and General Specifications

Specifications for CO2/H2O measurements, general performance, and traceability.

Physical, Power, and Optional Specs

Details on weight, power, optional components, and general instrument parameters.

Dimensional Drawings and Serial Communication

Visuals of instrument dimensions and details on serial cable pin assignments and parameters.

Warranty and Liability

Warranty Terms and Exclusions

Outlines the conditions, exclusions, and limitations of the LI-COR instrument warranty.

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