Equipment and Calibration History

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View history entry 5614 for Licor LI-7700 sn: TG1-0211

Date: 2021-12-01
From: Hill Slough -
To: Hill Slough -
Title: Calibration
Notes: Calibration Location: Hill Slough Last calibration: 2021-06-01 RSSI=72%, Optical RH=38% Ambient P=101.6kPa, Tair=16.6C Zero Air at 950psi, AMP CA04396 1.9317 at 1500 CH4 Zero Offset: -.066ppm CH4 Span Offset: .0633ppm Notes: Relatively still day. After calibration, flushed out headspace until optics RH=10% and swapped out desiccant bottle for one with fresh drierite. Zero air tank pressure uncertain--wonky regulator.
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Field notes