Equipment and Calibration History

View Equipment |

View history entry 332 for Licor LI-7500A sn: 0041

Date: 2011-03-07
From: Factory -
To: Lab - none
Title: Repair
Notes: Returned from repair at Licor. The lamp and the detector were bad and replaced. Licor did a full calibration resulting in new internal coefficients: CO2 H2O A=1.32620e2 A=4.86118e3 B=6.20216e3 B=3.14261e6 C=3.33744e7 C=1.38738e8 D=-9.37277e9 E=1.14146e12 XS=0.0006 XS=-0.0010 Z=1.60000e-3 Z=1.18000e2 Pressure A0=10.697 A1=26.036 CO2 zero = 1.0020, span = 1.0025 (@ 611ppm) H2O zero = 0.8170, span = 0.9984 (@ 12C)
Entered by: