Equipment and Calibration History

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View history entry 6735 for Licor LI-7500A sn: 75H-2150

Date: 2024-06-14
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2024-02-26 AGC=103.7 SDM= DAC1= DAC2= AIU sn AIU-1866, Presure A0=58.31, A1=15.48 Ambient P=100.49kPa, Tair=20.31C, Tdew=10.06C Zero Air at 200psi, AMP CA04119 524.77 at 375 Tdewspan=16.00 CO2 zero 0.903 -> .9036 Offset: 3.15ppm CO2 span 1.0175 -> 1.0260 Offset: -6.59ppm H2O zero 0.8737 -> .8737 Offset: .6ppm H2O span 1.0382 -> 1.0443 Offset: -.11ppm Notes: BWW tower sensor. The 7500 is a bit loose on its mount but the screws can't be tightened further. I used 524.67 as the span point in the software to make the post-span value = 524.77. Confirmed the HMP fan was working.
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