Equipment and Calibration History

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View history entry 2965 for Licor LI-7500A sn: 75H-2669

Date: 2017-08-14
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2017-08-07 AGC=103.2 SDM=0 DAC1=0 DAC2=0 Ambient P=100.2kPa, Tair=21.9C, Tdew=12.8C Zero Air at 1100psi, AMP Air 408.97 at 2000 Tdewspan=16.00 CO2 zero 0.9189 -> .9187 Offset: -1.86ppm CO2 span 1.0159 -> 1.0144 Offset: -1.51ppm H2O zero 0.8971 -> .8988 Offset: 6.3ppm H2O span 1.0282 -> 1.0091 Offset: -0.08ppm Notes: Previous calibration did not have updated pressure coefficients from 7550 interface, so I re-did the calibration
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