Envision ENV200 - Envision Gas Analyzer

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2.1.5 Envision® Gas Analyzer
The Envision® gas analyzer houses the gas and pressure
sensors. The gas analyzer utilizes infrared sensors to measure CH
4
and CO
2
. The Envision® uses an electrochemical cell to measure O
2
concentration and an accurate thermistor temperature probe to
measure wellhead gas temperatures. Data generated by the
Envision® gas analyzer is relayed to the handheld PC via Bluetooth
or serial cable several times per second.