Equipment and Calibration History

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View history entry 2577 for Licor LI-7500A sn: 0418

Date: 2017-01-12
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2016-08-15 AGC=49 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.44kPa, Tair=22.75C, Tdew=6.33C Zero Air at 1800psi, God CO2 421.22 at 400 Tdewspan=16.00 CO2 zero 0.9012 -> 0.9009 Offset: ppm CO2 span 1.007 -> 1.0062 Offset: ppm H2O zero 0.8558 -> 0.8570 Offset: 0.17ppm H2O span 0.9911 -> 0.9788 Offset: 0.02ppm Notes: Using a new tank of Zero Air. Forgot to write offsets for CO2. The serial port on bottom of Licor box has missing pin. Connect to laptop using a different cable that has one serial end and one green-guillotine-port end. Connect the green-guillotine-port end inside the box for the "Serial" connection.
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