Equipment and Calibration History

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View history entry 7270 for Licor LI-7700 sn: TG1-0424

Date: 2025-06-09
From: Lab -
To: Lab -
Title: Calibration
Notes: Calibration Location: Lab Last calibration: 2024-08-28 RSSI=78.8%, Optical RH=9% Ambient P=100.4kPa, Tair=19.4C Zero Air at 1850psi, AMP CA04396 1.9317 at 1250 CH4 Zero Offset: -0.029ppm CH4 Span Offset: 0.0223ppm Notes: Very dirty from urban environment, replaced the tubing that protects the AitT TC - old one broke off. Touched up two nicks on the spars.
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