Equipment and Calibration History

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View history entry 671 for Licor LI-7500A sn: 0041

Date: 2011-08-24
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2011-02-24 AGC=53 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.29kPa, Tair=26.05C, Tdew=14.46C Zero Air at 900psi, CO2 in Air 405.85 at 1800 Tdewspan=19.4 CO2 zero 1.002 -> 1.0011 Offset: -2.9ppm CO2 span 1.0025 -> 1.006 Offset: -1.81ppm H2O zero 0.817 -> 0.8201 Offset: 18.3ppm H2O span 0.9984 -> 0.9714 Offset: 0.74ppm Notes: Performed by Joe and Sara
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