Equipment and Calibration History

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View history entry 6098 for Licor LI-7700 sn: TG1-0357

Date: 2022-11-30
From: Bouldin Corn - Gas Analyzer CH4
To: Bouldin Corn - Gas Analyzer CH4
Title: Calibration
Notes: Calibration Location: Bouldin Corn Last calibration: 2022-06-08 RSSI=80%, Optical RH=23% Ambient P=101.3kPa, Tair=12.6C Zero Air at 1650psi, AMP CA04396 1.9317 at 1100 CH4 Zero Offset: .032ppm CH4 Span Offset: .0083ppm Notes: Breezy. After calibration we flushed headspace with zero air until optics RH = 8%. We swapped in fresh drierite. Half of the thermocouple tubing had broken off so we put on a new piece of tubing.
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