Equipment and Calibration History
History for Licor LI-7500 1653
| Rec No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| 444 | 2011-11-03 | Lab none | Calibration | Lab none | Last calibration: 2011-03-16 AGC=52 SDM=7 DAC1=0-1000 DAC2=10-25 Ambient P=100.12kPa, Tair=18.45C, Tdew=7.99C Zero Air at 700psi, CO2 in Air 410.49 at 1900 Tdewspan=13.0 CO2 zero 0.9237 -> 0.9232 Offset: -2.05ppm CO2 span 1.0118 -> 1.0103 Offset: 0.86ppm H2O zero 0.8762 -> 0.8756 Offset: -3.7ppm H2O span 0.9831 -> 0.9407 Offset: 0.98ppm Notes: Frank's briefly borrowed for use on Vaira. |