INFICON DataFID Portable Flame Ionization Detector for Leak Detection and Repair (LDAR) - Manual (Page 75)

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13. The DataFID will automatically enter span gas 2.
14. Once the last calibration step is performed, the display will show:
.
15. Once the Done key is pushed, the DataFID will automatically return to measurement mode
(see below).
TARE selection
It is not unusual that, under normal operating conditions, the zero setting on the DataFID may
drift below zero. To readjust the display to zero, press the TARE key, and the display will be re-
set at 0.0.
Calibration Completed
Press ‘done’ key to
exit calibration mode
Done
Calibrating Span Gas 2