Equipment and Calibration History

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View history entry 6124 for Licor LI-7500A sn: 0041

Date: 2022-11-28
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2022-11-15 AGC=107 SDM= DAC1= DAC2= Ambient P=100.5kPa, Tair=22.4C, Tdew=2.2C Zero Air at 1750psi, AMP CA04119 524.77 at 1300 Tdewspan=16.00 CO2 zero 0.9998 -> .9968 Offset: -9.82ppm CO2 span 1.0178 -> 1.0199 Offset: -1.37ppm H2O zero 0.8213 -> .8221 Offset: 4.8ppm H2O span 1.0308 -> 1.0304 Offset: 0.00ppm Notes: SS rest from 107 to 100 after calibration. Today's calibration was with our usual box sn AIU-0674. The previous calibration was on a AMP box sn AIU-1039 and I had reset the SS from 93 to 100. Probably some difference in box coefficients that I didn't pay attention to, but the SS should be ok now.
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