Equipment and Calibration History

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View history entry 5755 for Licor LI-7500A sn: 0073

Date: 2022-03-30
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2021-11-30 AGC=102 SDM= DAC1= DAC2= Ambient P=100.7kPa, Tair=21.9C, Tdew=11.1C Zero Air at 800psi, AMP CA04119 524.77 at 1600 Tdewspan=20.00 CO2 zero 0.9175 -> .9164 Offset: -4.45ppm CO2 span 1 -> 1.0039 Offset: -2.8ppm H2O zero 0.8174 -> .827 Offset: 58.5ppm H2O span 1.0192 -> 1.0223 Offset: -.06ppm Notes: Reset SS from 102 to 100 before the calibration. Huge H2O zero offset even after waiting 45+ min. Need to check this calibration again before deploying in field.
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