Date: |
2022-09-12 |
From: |
Lab - |
To: |
Lab - |
Title: |
Calibration |
Notes: |
Last calibration: 2022-08-30
AGC=94.7 SDM=0 DAC1=- DAC2=-
Ambient P=100.4kPa, Tair=21.8C, Tdew=15.1C
Zero Air at 1900psi, AMP CA04119 524.77 at 1400 Tdewspan=20.0
CO2 zero 0.9082 -> 0.9086 Offset: 1.4ppm
CO2 span 1.0000 -> 1.0050 Offset: -3.47ppm
H2O zero 0.9313 -> 0.9317 Offset: 2.4ppm
H2O span 1.0008 -> 1.0065 Offset: -0.12ppm
Notes: This head had a drift of SS (and CO2, H2O) after refit by Licor in March. It was calibrated/tested in the lab several times in August. Full calibration on 8/30 but not all the information written down. 8/30 coefficients entered as 'existing' and it seems stable since then. We will try it in the field again.
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