Equipment and Calibration History

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View history entry 3823 for Licor LI-7500A sn: 0041

Date: 2019-01-02
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2018-07-03 AGC=98 SDM=0 DAC1=0 DAC2=0 Ambient P=101.2kPa, Tair=20.1C, Tdew=3.7C Zero Air at 1400psi, AMP Air 408.97 at 875 Tdewspan=16.00 CO2 zero 0.9966 -> .9953 Offset: -4.19ppm CO2 span 1.0173 -> 1.0194 Offset: -1.25ppm H2O zero 0.8192 -> .8248 Offset: 34.0ppm H2O span 1.0285 -> 1.0312 Offset: -.07ppm Notes: H2O zero offset larger than I expected, but H2O span seems fine.
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