Equipment and Calibration History

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View history entry 59 for Licor LI-7500A sn: 1594

Date: 2010-02-16
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Recalibrated in view of Siyan's comments of partial calibration on 2010-02-09. Last cal 2010-02-09, Embedded software v3.0.1 AGC = 50%, T = 25.21C, P = 101.04kPa, CO2 = 597.4ppm H2O = 14.5C CO2 zero = 0.8642 -> 0.8645, offset 1.6ppm CO2 span = 1.0537 -> 1.0055, offset ~40ppm H2O zero = 0.8932 -> 0.8935, offset 0.04mmol/m3 H2O span = 0.9935 -> 0.9838, offset 0.2C CO2 tank = 500psi N2 tank = 840psi
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