Equipment and Calibration History

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View history entry 6757 for Licor LI-7500A sn: 75H-2667

Date: 2024-07-19
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2024-04-10 AGC=99.0 SDM= DAC1= DAC2= AIU sn AIU-1866, Presure A0=58.31, A1=15.48 Ambient P=100.38kPa, Tair=24.31C, Tdew=14.4C Zero Air at 1700psi, AMP CA04119 524.77 at 350 Tdewspan=20.00 CO2 zero 0.9409 -> .9416 Offset: 2.77ppm CO2 span 1.0213 -> 1.0177 Offset: 2.39ppm H2O zero 0.8441 -> .8407 Offset: -20.2ppm H2O span 1.0404 -> 1.0371 Offset: .06ppm Notes: Used "524.67" as CO2 span point and "19.99" as H2O span point in 7550 software. Larger H2O zero offset (-20.2 mmol/m3) than usual.
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