Equipment and Calibration History

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View history entry 995 for Licor LI-7500A sn: 75H-2180

Date: 2013-05-20
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2012-12-12 AGC=90 SDM=1 DAC1=- DAC2=- Ambient P=100.46kPa, Tair=27.2C, Tdew=12C Zero air at 1800psi, CO2 in air 421.22 at 1700 Tdewspan=15 CO2 zero 0.9145 -> 0.9133 Offset: -5.41ppm CO2 span 1.009 -> 1.0091 Offset: 0.07ppm H2O zero 0.8788 -> 0.8840 Offset: 33.6ppm H2O span 0.9989 -> 0.9991 Offset: 0.1ppm Notes: Upgraded firmware to version 6.5.2 (on box SN 0674) and now using new interface version 6.5.0. Re-entered calibration coefficients from last factory calibration (12/12/12) since we forgot to save the config file last time.
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