Equipment and Calibration History

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View history entry 4481 for Licor LI-7500A sn: 0035

Date: 2020-05-20
From: Lab -
To: Lab - none
Title: Calibration
Notes: Last calibration: 2020-02-19 AGC=100.1 SDM=0 DAC1=- DAC2=- Ambient P=100.9kPa, Tair=19.9C, Tdew=9.64C Zero Air at 800psi, AMP CA04396 408.97 at 600 Tdewspan=16.0 CO2 zero 0.9373 -> 0.9677 Offset: 1.3ppm CO2 span 1.0158 -> 1.0289 Offset: -6.67ppm H2O zero 0.8981 -> 0.8989 Offset: 5.3ppm H2O span 1.0246 -> 1.0271 Offset: -0.06ppm Notes: Relatively large change in CO2 span
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