Specifications

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6) Tap the “Start Calibration” button. This action will turn on the sample pump and will change the display.
7) For the first 20 seconds the “Calibration Status” will display “Initializing Gas Sensor” and will count down 20
seconds. The “Calibrate” and “Restore Factory Calibration” buttons will stay inactive during the sensor warm-up
phase. When calibrating the O
2
the user will not need to go through the Initializing Gas Sensor countdown.