Equipment and Calibration History

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View history entry 4484 for Licor LI-7700 sn: TG1-0424

Date: 2020-05-21
From: Sherman Wetland - Gas Analyzer CH4
To: Sherman Wetland - Gas Analyzer CH4
Title: Calibration
Notes: Calibration Location: Sherman Wetland Last calibration: 2019-10-31 RSSI=84%, Optical RH=22% Ambient P=101.5kPa, Tair=24.1C Zero Air at 750psi, AMP CA3923 3.121 at 800 CH4 Zero Offset: 0.006ppm CH4 Span Offset: -.013ppm Notes: Breezy day. Swapped optics drierite after calibration and used cal gas to dry head space. New optics RH was 9%.
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