Specifications

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2) Tap the “Disconnect” button
6.4 Main Menu
The “Main Menu” is the user’s access point for all of the features included in the Elkins Gas Analyzer software. On this screen
the user may select any one of the functions indicated on the buttons or the user may return to the “Select Meter” screen by
tapping the “Select Meter” button in the lower left corner of the touch screen. The following sections will walk the user
through each of the functions indicated on the “Main Menu” screen.
6.5 Calibration
The Envision® gas analyzer has three internal gas measurement sensors (CH
4
, CO
2
and O
2
) and five pressure sensors that have
been calibrated in the factory. The factory calibration results are stored within the Envision® gas analyzer and can only be
altered in the factory. The Envision® gas analyzer should be field calibrated prior to each monitoring event. The field
calibration file is stored within the Trimble handheld computer.
To enter the calibration area of the software tap the “Calibrate” button on the “Main Menu” screen. The calibration process
of the Envision® gas analyzer was built to be simple for the field user. Follow the calibration procedure described below to
accurately calibrate the Envision® gas analyzer.