Equipment and Calibration History

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View history entry 5627 for Licor LI-7500A sn: 0042

Date: 2021-12-09
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Last calibration: 2021-08-31 AGC=100.7 SDM= DAC1= DAC2= Ambient P=100.4kPa, Tair=25.9C, Tdew=5.9C Zero Air at 100psi, AMP CA04119 524.77 at 1700 Tdewspan=20.00 CO2 zero 0.9479 -> .9481 Offset: .73ppm CO2 span 1.0063 -> 1.0091 Offset: -1.82ppm H2O zero 0.8448 -> .8452 Offset: 2.4ppm H2O span 1.0163 -> 1.0123 Offset: -.11ppm Notes: <100psi of air left in the zero air tank, but the zero was stable for 2+ min after setting the zeros, so I feel comfortable the calibration was good.
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