Equipment and Calibration History

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View history entry 570 for Licor LI-7500A sn: 1594

Date: 2012-05-17
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2012-01-16 AGC=51 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.19kPa, Tair=23.04C, Tdew=8.4C dry air at 16psi, CO2 436.53 at 1500 Tdewspan=13.7 CO2 zero 0.8649 -> 0.8642 Offset: 0.5ppm CO2 span 1.0139 -> 1.0143 Offset: 0.2ppm H2O zero 0.8951 -> 0.8993 Offset: 2.6ppm H2O span 1.0063 -> 0.9721 Offset: 0.79ppm Notes: installed at Tonzi Tower on 5/18/2012 by Siyan
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