Equipment and Calibration History

View Equipment |

View history entry 5036 for Licor LI-7500A sn: 75H-2514

Date: 2020-12-11
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2020-11-30 AGC=99.9 SDM= DAC1= DAC2= Ambient P=100.9kPa, Tair=21.5C, Tdew=7.8C Zero Air at 600psi, AMP CA4396 408.97 at 300 Tdewspan=20.00 CO2 zero 0.905 -> .9049 Offset: -.14ppm CO2 span 1.0152 -> 1.0082 Offset: 3.4ppm H2O zero 0.8398 -> .8398 Offset: .1ppm H2O span 1.0238 -> 1.0093 Offset: .32ppm Notes: 2nd calibration after chemical swap on 11/24. CO2/H2O zeros calibrated on 12/11. CO2/H2O spans calibrated on 12/14 (ambient dewpt=6.08C). CO2 span offset large.
Entered by: