Equipment and Calibration History

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View history entry 1904 for Licor LI-7500A sn: 0418

Date: 2015-07-15
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2015-01-13 AGC=49 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.4kPa, Tair=21.72C, Tdew=16.62C Zero Air at 800psi, God CO2 421.22 at 850 Tdewspan=11.08 CO2 zero 0.9011 -> 0.9016 Offset: 1.75ppm CO2 span 1.0015 -> 1.0064 Offset: -2.52ppm H2O zero 0.8534 -> 0.8550 Offset: 8.9ppm H2O span 0.9867 -> 0.9897 Offset: 0.04ppm Notes: External serial port did not work
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