Equipment and Calibration History

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View history entry 5311 for Licor LI-7500A sn: 75H-2150

Date: 2021-06-07
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2021-03-01 AGC=99.7 SDM= DAC1= DAC2= Ambient P=100.1kPa, Tair=21.9C, Tdew=8.3C Zero Air at 250psi, AMP CA04119 524.77 at 1750 Tdewspan=16.00 CO2 zero 0.9019 -> .9024 Offset: 2.08ppm CO2 span 0.9975 -> 1.0107 Offset: 9.22ppm H2O zero 0.8675 -> .8687 Offset: 8.2ppm H2O span 1.004 -> 1.0111 Offset: -.15ppm Notes: Large offset for CO2 span. I checked it after the H2O span and I think the CO2 span is real
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