Equipment and Calibration History

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View history entry 4992 for Licor LI-7500A sn: 75H-2514

Date: 2020-11-30
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2020-11-24 AGC=102 SDM= DAC1= DAC2= Ambient P=101.3kPa, Tair=24C, Tdew=3.8C Zero Air at 500psi, AMP CA4396 408.97 at 375 Tdewspan=20.00 CO2 zero 0.9037 -> .9050 Offset: 5.36ppm CO2 span 1.0074 -> 1.0152 Offset: -4ppm H2O zero 0.8431 -> .8398 Offset: -22ppm H2O span 1.0122 -> 1.0238 Offset: -.26ppm Notes: First calibration since chemical swap and running on bench for 5 days. The CO2 offsets were surprisingly large, so I'm going to test it again at the end of the week.
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