Equipment and Calibration History

View Equipment |

View history entry 7092 for Licor LI-7500A sn: 75H-2180

Date: 2025-01-14
From: Lab -
To: Lab -
Title: Calibration
Notes: Last calibration: 2024-09-26 AGC=102.6 SDM= DAC1= DAC2= AIU sn AIU-1866, Presure A0=58.31, A1=15.48 Ambient P=101.58kPa, Tair=21.6C, Tdew=3.25C Zero Air at 850psi, AMP FB04319 514.07 at 350 Tdewspan=20.00 CO2 zero 0.9139 -> .9143 Offset: 1.57ppm CO2 span 1.0373 -> 1.0402 Offset: -2.1ppm H2O zero 0.8954 -> .8957 Offset: 2.4ppm H2O span 1.0468 -> 1.0456 Offset: .03ppm Notes: Used "513.78" as CO2 span point in the 7550 software instead of 514.07, which resulted in a 514.4ppm reading.
Entered by: