Equipment and Calibration History

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View history entry 843 for Licor LI-7500 sn: 0976

Date: 2012-11-06
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2012-07-24 AGC=61 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.36kPa, Tair=28.07C, Tdew=18.65C dry air at 1800psi, CO2 421.22 at 1600 Tdewspan=15.05 CO2 zero 0.8615 -> 0.8599 Offset: -6.55ppm CO2 span 0.9955 -> 1.0056 Offset: 6.00ppm H2O zero 0.6212 -> 0.6233 Offset: 0.43ppm H2O span 1.1478 -> 1.0086 Offset: 2.85ppm Notes: operated by Siyan Ma. The set was removed from Tonzi Tower.
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