Equipment and Calibration History

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View history entry 676 for Licor LI-7500A sn: 0073

Date: 2012-01-03
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2011-10-17 AGC=56 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100kPa, Tair=21.8C, Tdew=5.6C dry air at 600psi, CO2 436.53 at 1900 Tdewspan=13.6 CO2 zero 0.9584 -> 0.9578 Offset: -2ppm CO2 span 1.0022 -> 1 Offset: 1.09ppm H2O zero 0.739 -> 0.7381 Offset: -0.12ppm H2O span 0.9873 -> 0.994 Offset: 0.09ppm Notes: operated by Siyan Ma
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