Archive for the ‘Gas Analyzers’ Category 
Adjusting Timestamps for Daylight Savings Time (DST)
Tuesday, May 7th, 2013
In flux data analysis it is common to compare the local site data with data from other sites that are in regional or global flux networks (eg. AmeriFlux, FluxNet, AsiaFlux). The issue of timestamp is important for such comparisons and using a time stamp that adjusts for Daylight Savings Time (DST) complicates the comparison because…
Read More...Tags: flux, gas analyzer, LI-7200, LI-7500A, LI-7700
Posted in Gas Analyzers, LI-7200, LI-7500A, LI-7700, Tech Tips | No Comments »
How to Interpret the Diagnostic Values from the LI-7500A and LI-7200 CO2/H2O Gas Analyzers
Wednesday, November 28th, 2012
The diagnostic values output by the LI-7500A and LI-7200 CO2/H2O gas analyzers indicate whether or not your instruments are working normally, and what might have gone wrong in case of a malfunction. Here are the two steps for interpreting the diagnostic values: 1. Convert the diagnostic values from decimal to binary format The LI-7500A and…
Read More...Tags: gas analyzer, gas exchange, LI-7200, LI-7500A
Posted in Gas Analyzers, LI-7200, LI-7500A, Tech Tips | No Comments »
LI-COR Presents Landfill Methane Emission Data at Global Waste Management Symposium
Friday, October 12th, 2012
Measuring greenhouse gas emissions at landfills using continuous monitoring offers new insight in estimating total annual emissions. LI-COR Principal Scientist, Liukang Xu presented methane emission data collected from a landfill at Global Waste Management Symposium in Phoenix, AZ on October 1st, 2012 and discussed the advantages of continuous monitoring over traditional interval monitoring. In the…
Read More...Tags: landfill, methane
Posted in Gas Analyzers, LI-7200, LI-7500A, LI-7700, What's New | No Comments »
Landfill Methane Emission Monitoring
Wednesday, April 18th, 2012
In the United States, the Environmental Protection Agency (USEPA) has recently enacted a new rule related to the mandatory reporting of greenhouse gases, which requires some municipal solid waste landfills to report their emissions of greenhouse gases, including methane. Click here to view more information on landfill methane emission monitoring and how the eddy covariance…
Read More...Tags: eddy covariance, flux, landfill, methane
Posted in Gas Analyzers, LI-7200, LI-7500A, LI-7700, What's New | No Comments »
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