Equipment and Calibration History

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View history entry 5898 for Licor LI-7700 sn: TG1-0211

Date: 2022-06-08
From: Hill Slough -
To: Hill Slough -
Title: Calibration
Notes: Calibration Location: Hill Slough Last calibration: 2021-12-01 RSSI=73%, Optical RH=21% Ambient P=100.7kPa, Tair=24.0C Zero Air at 550psi, AMP CA04119 4.2238 at 1525 CH4 Zero Offset: -.002ppm CH4 Span Offset: .0008ppm Notes: Very windy day of course. Did not change drierite or flush headspace with zero air. Changed the top/bottom heater to start at 18:00 instead of at 16:00 for summertime.
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Field notes