Equipment and Calibration History

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View history entry 2693 for Licor LI-7500A sn: 0073

Date: 2017-04-07
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2017-01-18 AGC=59 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.1kPa, Tair=20.17C, Tdew=10.72C Zero Air at 1600psi, NOAA CO2 513.22 at 350 Tdewspan=16.01 CO2 zero 0.9573 -> 0.9578 Offset: 0.06ppm CO2 span 1.0037 -> 1.0036 Offset: 0.08ppm H2O zero 0.7394 -> 0.7388 Offset: -3.0ppm H2O span 1.0063 -> 1.0096 Offset: -0.07ppm Notes: Had to set span temperature at 15.95 in software for the spanned temperature to reach 16.01, the temperature on the dew point generator
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