Equipment and Calibration History

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View history entry 674 for Licor LI-7500A sn: 1594

Date: 2011-07-05
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2011-04-26 AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.18kPa, Tair=26.44C, Tdew=12.01C zero air at 1320psi, CO2 597.4 at 40 Tdewspan=16.8 CO2 zero 0.8647 -> 0.8654 Offset: 2.68ppm CO2 span 1.0056 -> 1.0098 Offset: -3.75ppm H2O zero 0.8932 -> 0.8901 Offset: -0.42ppm H2O span 0.9858 -> 0.9558 Offset: 0.8ppm Notes: performed by Siyan, installed at Tonzi Tower on July 6, 2011.
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