Equipment and Calibration History

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View history entry 4357 for Licor LI-7500A sn: 75H-2180

Date: 2020-02-03
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2019-08-21 AGC=98.8 SDM=0 DAC1=- DAC2=- Ambient P=100.9kPa, Tair=22.9C, Tdew=-7.4C Zero Air at 850psi, AMP CA04396 408.97 at 575 Tdewspan=16.0 CO2 zero 0.9137 -> 0.9137 Offset: -0.22ppm CO2 span 1.0266 -> 1.0319 Offset: -2.61ppm H2O zero 0.8884 -> 0.8884 Offset: -0.1ppm H2O span 1.0282 -> 1.0125 Offset: 0.32ppm Notes: Very dry ambient air
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