Equipment and Calibration History

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View history entry 2261 for Licor LI-7500A sn: 75H-2150

Date: 2016-05-13
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2015-12-07 AGC=97.6 SDM=- DAC1=- DAC2=- Ambient P=100.15kPa, Tair=20.52C, Tdew=8.5C Zero Air at 600psi, God CO2 421.22 at 500 Tdewspan=15.09 CO2 zero 0.9019 -> 0.9020 Offset: 0.40ppm CO2 span 1.0114 -> 1.0080 Offset: 1.84ppm H2O zero 0.8671 -> 0.8668 Offset: -2.4ppm H2O span 1.0258 -> 1.0109 Offset: 0.31ppm Notes: Calibration from H2O performed at 15.09C dew point instead of 11.09 which has been used previously. Use 15.09 from now on for a larger calibrated H2O range.
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