Equipment and Calibration History

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View history entry 6306 for Licor LI-7700 sn: TG1-0211

Date: 2023-06-15
From: Hill Slough -
To: Hill Slough -
Title: Calibration
Notes: Calibration Location: Hill Slough Last calibration: 2022-11-30 RSSI=73%, Optical RH=23% Ambient P=100.9kPa, Tair=17.0C Zero Air at 1200psi, AMP CA04119 4.2238 at 1000 CH4 Zero Offset: -.003ppm CH4 Span Offset: n/a Notes: Windy! Did not set the span because the sensor value would "stabilize" at different number that would vary by >0.25ppm. The "stable" value would change whenever a gust would blow through.
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Field notes