Equipment and Calibration History

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View history entry 4670 for Licor LI-7500A sn: 1594

Date: 2020-08-20
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2020-02-11 AGC=98.5 SDM= DAC1= DAC2= Ambient P=100.1kPa, Tair=28.9C, Tdew=13.6C Zero Air at 700psi, AMP CA4396 408.97 at 550 Tdewspan=16.00 CO2 zero 0.8657 -> .8651 Offset: -2.5ppm CO2 span 1.0203 -> 1.02124 Offset: 4.07ppm H2O zero 0.8831 -> 0.8838 Offset: 3.8ppm H2O span 1.012 -> 1.0150 Offset: -0.06ppm Notes: Zero offsets a bit larger than I expected. Air quality bad inside from wildfire smoke leaking in through windows
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