Equipment and Calibration History

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View history entry 960 for Licor LI-7500A sn: 1594

Date: 2013-04-18
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2012-10-23 AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.52kPa, Tair=23.81C, Tdew=6.77C Zero Air at 1700psi, CO2 in Air 392.3 at 1700 Tdewspan=15.04 CO2 zero 0.8674 -> 0.8649 Offset: -9.87ppm CO2 span 1.0021 -> 1.0179 Offset: -7.8ppm H2O zero 0.8857 -> 0.8963 Offset: 56.4ppm H2O span 0.8959 -> 0.9956 Offset: -2.18ppm Notes: Offsets a little larger than usual
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