Equipment and Calibration History

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View history entry 6318 for Licor LI-7500A sn: 0073

Date: 2023-06-13
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2022-11-15 AGC=102.2 SDM= DAC1= DAC2= AIU sn AIU-1569, Presure A0=58.004, A1=15.479 Ambient P=100.6kPa, Tair=18.8C, Tdew=11.8C Zero Air at 1150psi, AMP CA04119 524.77 at 1050 Tdewspan=16.01 CO2 zero 0.9165 -> 0.9161 Offset: -1.6ppm CO2 span 1.0085 -> 1.0093 Offset: -0.57ppm H2O zero 0.8296 -> 0.8328 Offset: 18.5ppm H2O span 1.0258 -> 1.0281 Offset: -0.4ppm Notes: Calibrate with IRGA vertical - slightly larger than usual H2O zero offset.
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