Equipment and Calibration History

View Equipment |

View history entry 5734 for Licor LI-7500A sn: 75H-2514

Date: 2022-03-11
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2022-03-03 AGC=101.8 SDM= DAC1= DAC2= Ambient P=101.6kPa, Tair=25.6C, Tdew=-3.8C Zero Air at 900psi, AMP CA04119 524.77 at 1600 Tdewspan=20.00 CO2 zero 0.9044 -> .9050 Offset: 2.46ppm CO2 span 1.0101 -> 1.0119 Offset: -1.36ppm H2O zero 0.8433 -> .8398 Offset: -24.2ppm H2O span 1.0199 -> 1.0137 Offset: .14ppm Notes: First calibration after chemical swap. Large negative offset in H2O zero. I'll keep the sensor running over the weekend and will calibrate again on Monday.
Entered by: