Equipment and Calibration History

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View history entry 2234 for Licor LI-7700 sn: TG1-0211

Date: 2016-04-13
From: Twitchell Rice - Gas Analyzer CH4
To: Twitchell Rice - Gas Analyzer CH4
Title: Calibration
Notes: Calibration Location: Twitchell Rice Last calibration: 2015-09-30 RSSI=66.1%, Optical RH=23% Ambient P=102.1kPa, Tair=18.6C Zero Air at 1000psi, AMP CH4 1.9966 at 950 CH4 Zero Offset: 0.018ppm CH4 Span Offset: -0.010ppm Notes: Gusty breeze, mirrors hard to get clean.
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Field notes