Equipment and Calibration History

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View history entry 7081 for Licor LI-7500A sn: 0042

Date: 2025-01-07
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2024-07-12 AGC=101.8 SDM= DAC1= DAC2= AIU sn AIU-1866, Presure A0=58.31, A1=15.48 Ambient P=100.9kPa, Tair=26.2C, Tdew=2.35C Zero Air at 900psi, AMP FB04319 514.07 at 400 Tdewspan=20.00 CO2 zero 0.9482 -> .9479 Offset: -.96ppm CO2 span 1.0114 -> 1.0101 Offset: .74ppm H2O zero 0.8455 -> .8463 Offset: 5.4ppm H2O span 1.0264 -> 1.0236 Offset: .06ppm Notes: Used "514.00" as CO2 span point in the 7550 software. Touched up outside with white nail polish and glued the spike mounting disk back on.
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