Equipment and Calibration History

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View history entry 6183 for Licor LI-7500A sn: 75H-2150

Date: 2023-02-02
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2022-03-02 AGC=101.8 SDM= DAC1= DAC2= Ambient P=101.3kPa, Tair=17.9C, Tdew=4.5C Zero Air at 1400psi, AMP CA04119 524.77 at 1250 Tdewspan=16.00 CO2 zero 0.9016 -> 0.9035 Offset: 7.88ppm CO2 span 1.0075 -> 1.0257 Offset: -12.34ppm H2O zero 0.8707 -> .8731 Offset: 16.0ppm H2O span 1.0158 -> 1.0331 Offset: -.36ppm Notes: First calibration in 11 months. Sensor installed on BWW urban tower for the past 10 months. Sensor removed this morning and will go back up on the BWW urban tower this afternoon. I updated the calibration coefficients directly on the BWW computer instead of uploading the new config file. I also swapped the HMP fan its screw terminal that was all corroded.
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