Equipment and Calibration History

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View history entry 5801 for Licor LI-7500A sn: 75H-2176

Date: 2022-04-19
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2021-12-16 AGC=100.6 SDM= DAC1= DAC2= Ambient P=100.9kPa, Tair=24.5C, Tdew=10.5C Zero Air at 700psi, AMP CA04119 524.77 at 1600 Tdewspan=20.00 CO2 zero 0.867 -> .867 Offset: .13ppm CO2 span 1.0045 -> 1.0081 Offset: -2.65ppm H2O zero 0.8546 -> .8557 Offset: 6.7ppm H2O span 0.8249 -> .9228 Offset: .05ppm Notes: Surprisingly large change in H2OSpan's coefficient despite a small offset. Maybe double check this again before deploying.
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