Specifications

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8) The “Calibration Value” located in the middle of the touch screen should be the same as the gas quality that is
being used for calibration and will not fluctuate.
9) Once the sensors are initiated and warmed up the “Current Value” will fluctuate. When the “Current Value” is
between 0% and 20% (relative) of the calibration gas value the Calibration status will display “Ready to
Calibrate”. Tap the “Calibrate” button once the current value has stabilized.
a. If the “Current Value” is between 0% and 20% (relative) of the calibration gas value then the Trimble
handheld computer will adjust and store your calibration once the user taps the “calibrate” button.