Equipment and Calibration History

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View history entry 4061 for Licor LI-7500A sn: 0065

Date: 2019-08-21
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2019-04-15 AGC=100 SDM=0 DAC1=- DAC2=- Ambient P=100.3kPa, Tair=27.6C, Tdew=15.0C Zero Air at 1000psi, AMP CO2 408.97 at 800 Tdewspan=20.0 CO2 zero 0.8911 -> 0.8916 Offset: 2.25ppm CO2 span 1.0171 -> 1.0191 Offset: -0.97ppm H2O zero 0.726 -> 0.7278 Offset: 14.2ppm H2O span 1.0118 -> 1.0165 Offset: -0.1ppm Notes: Water zero offset a little large - maybe still acclimating from factory service and new internal chemicals. Signal Strength reset from 101.1 to 100.0
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