Equipment and Calibration History

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View history entry 7191 for Licor LI-7500A sn: 0073

Date: 2025-04-22
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2024-10-29 AGC=104.0 SDM=7 DAC1=- DAC2=- AIU sn AIU-2652, Presure A0=59.516, A1=15.503 Ambient P=100.3kPa, Tair=18.7C, Tdew=10.3C Zero Air at 200psi, AMP FB04304 401.79 at 750 Tdewspan=16.0 CO2 zero 0.9156 -> 0.9159 Offset: 1.0ppm CO2 span 1.006 -> 1.0118 Offset: -2.89ppm H2O zero 0.8332 -> 0.8348 Offset: 8.8ppm H2O span 1.0191 -> 1.0282 Offset: -0.18ppm Notes: Done with new 7550 box. All the calibrations in this round seemed a little low on co2 span.
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