Equipment and Calibration History

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View history entry 497 for Licor LI-7500A sn: 1594

Date: 2012-01-16
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2011-10-17 AGC=51 SDM=7 DAC1=0-1000 DAC2=12-25 Ambient P=101.47kPa, Tair=23.7C, Tdew=14.81C zero air at 450psi, CO2 in air 436.53 at 1750 Tdewspan=14.15 CO2 zero 0.8644 -> 0.8649 Offset: 0.05ppm CO2 span 1.0082 -> 1.0139 Offset: 3.0ppm H2O zero 0.8898 -> 0.8951 Offset: ppm H2O span 0.9721 -> 1.0063 Offset: 0.56ppm Notes: Internal chemicals changed 01-12-2012
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