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Equipment and Calibration History

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View history entry 1577 for Licor LI-7500A sn: 0042

Date: 2014-10-02
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2014-06-24 AGC=54 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.76kPa, Tair=23.23C, Tdew=14.05C Zero air at 1000psi, God CO2 421.22 at 1300 Tdewspan=15.81 CO2 zero 0.9506 -> 0.9500 Offset: -2.15ppm CO2 span 1.0074 -> 0.9989 Offset: 4.78ppm H2O zero 0.8506 -> 0.8505 Offset: -0.3ppm H2O span 0.996 -> 0.9819 Offset: 0.3ppm Notes: Exterior serial connector doesn't work. This calibration was done using the thermistor in the box and not on the calibration tube.
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