Equipment and Calibration History

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View history entry 840 for Licor LI-7500A sn: 0418

Date: 2012-10-23
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2012-06-06 AGC=48 SDM=0 DAC1=0-1000 DAC2=10-25 Ambient P=100.79kPa, Tair=22.2C, Tdew=0C dry air at 1800psi, CO2 398.79 at 1600 Tdewspan=15.07 CO2 zero 0.9011 -> 0.9011 Offset: -0.16ppm CO2 span 1.0032 -> 1.0085 Offset: -2.3ppm H2O zero 0.8456 -> 0.8516 Offset: 0.03ppm H2O span 0.9835 -> 1 Offset: 0.27ppm Notes: operated by Siyan Ma
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