Equipment and Calibration History

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View history entry 5605 for Licor LI-7500A sn: 75H-2180

Date: 2021-11-30
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2021-06-15 AGC=102.0 SDM=0 DAC1=- DAC2=- Ambient P=100.9kPa, Tair=27.0C, Tdew=12.3C Zero Air at 1400psi, AMP CA04119 524.77 at 1700 Tdewspan=20.0 CO2 zero 0.9138 -> 0.9136 Offset: -0.8ppm CO2 span 1.0281 -> 1.0295 Offset: -0.76ppm H2O zero 0.8901 -> 0.8924 Offset: 14.5ppm H2O span 1.0164 -> 1.0346 Offset: -0.39ppm Notes: Had to use config file from 2021-03-08 and enter latest zero and span values by hand. Had to add water to dew point generator.
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