| Date: |
2020-11-23 |
| From: |
Lab - |
| To: |
Lab - |
| Title: |
Calibration |
| Notes: |
Last calibration: 2020-05-22
AGC=99.7 SDM= DAC1= DAC2=
Ambient P=100.5kPa, Tair=23.2C, Tdew=8.7C
Zero Air at 550psi, AMP CA4396 408.97 at 400 Tdewspan=20.00
CO2 zero 0.9677 -> .9375 Offset: -1.07ppm
CO2 span 1.0289 -> 1.0190 Offset: 5.12ppm
H2O zero 0.8989 -> .8980 Offset: -5.6ppm
H2O span 1.0271 -> 1.035 Offset: -.16ppm
Notes: Relatively large change in CO2 span again, but with opposite sign. Net offset since 2020-02-19 is -1.55 ppm.
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