Equipment and Calibration History

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View history entry 566 for Licor LI-7500A sn: 0042

Date: 2012-05-16
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2011-12-13 AGC=54 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.19kPa, Tair=23.04C, Tdew=8.4C dry air at 16psi, CO2 436.53 at 1500 Tdewspan=13.7 CO2 zero 0.9597 -> 0.9512 Offset: ppm CO2 span 0.984 -> 0.8486 Offset: ppm H2O zero 0.7828 -> 1.0024 Offset: ppm H2O span 0.9341 -> 0.9990 Offset: ppm Notes: recently fixed by Li-cor double check in the lab conditions no calibration applied yet
Entered by: