Equipment and Calibration History

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View history entry 6623 for Licor LI-7500A sn: 0073

Date: 2024-03-23
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2023-10-05 AGC=103 SDM= DAC1= DAC2= AIU sn AIU-1866, Presure A0=58.31, A1=15.48 Ambient P=100.2kPa, Tair=25.2C, Tdew=10.4C Zero Air at 325psi, AMP CA04119 524.77 at 550 Tdewspan=20.00 CO2 zero 0.9167 -> .9159 Offset: -3.14ppm CO2 span 1.0064 -> 1.0067 Offset: -4.95ppm H2O zero 0.8296 -> .8323 Offset: 15.6ppm H2O span 1.0109 -> 1.0195 Offset: -.19ppm Notes: Slightly larger CO2 span offset than usual. Painted some chips in the paint with nail polish
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