Equipment and Calibration History

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View history entry 5754 for Licor LI-7500A sn: 0041

Date: 2022-03-30
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2021-12-16 AGC=100.2 SDM= DAC1= DAC2= Ambient P=100.8kPa, Tair=20.9C, Tdew=8.9C Zero Air at 850psi, AMP CA04119 524.77 at 1600 Tdewspan=20.00 CO2 zero 0.996 -> .9969 Offset: 2.92ppm CO2 span 1.0172 -> 1.0189 Offset: 1.16ppm H2O zero 0.8227 -> .8214 Offset: -7.4ppm H2O span 1.0335 -> 1.0337 Offset: -.02ppm Notes: H2O span took about 40-50 minutes to stabilize. Dewpoint temp had a range of ~0.2C when setting the H2O span point.
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