Equipment and Calibration History

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View history entry 937 for Licor LI-7500 sn: 0976

Date: 2013-02-26
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2012-11-06 AGC=58 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=101.10kPa, Tair=16.57C, Tdew=7.62C Zero air at 1600psi, 2nd CO2 in air 392.30 at 1800 Tdewspan=15.05 CO2 zero 0.8599 -> 0.8594 Offset: -1.61ppm CO2 span 1.0056 -> 1.0105 Offset: -2.45ppm H2O zero 0.6233 -> 0.6290 Offset: 42.2ppm H2O span 1.0086 -> 1.0101 Offset: -0.03ppm Notes: H2O span fudged by 0.07C
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