Equipment and Calibration History

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View history entry 3568 for Licor LI-7500A sn: 0042

Date: 2018-07-10
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2018-07-03 AGC=98 SDM= DAC1= DAC2= Ambient P=100.5kPa, Tair=26.8C, Tdew=C Zero Air at 200psi, LBL Air 408.97 at 1400 Tdewspan=16.00 CO2 zero 0.9485 -> .9485 Offset: .03ppm CO2 span 1.0054 -> 1.0039 Offset: .77ppm H2O zero 0.8407 -> .8406 Offset: -.9ppm H2O span 1.0418 -> 1.0158 Offset: .55ppm Notes: Calibrated again b/c previous calibration on 2018-07-03 had a large H2O zero offset, but the offsets today are fine, so the calibration seemed fine.
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