Additel ADT681A - Date and Time Settings; Pressure Calibration

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Figure 20Select inH
2
O(20℃)
3.3 Date and Time Settings
Including settings for time, date, year, and time format.Short press the Enter button to enter the setting items, and
short press Right button to switch between items. The time format supports 12H and 24H.
3.4 Pressure Calibration
The title bar displays 4-1, and the main display area displays P-CAL. Short press the Enter button to enter the
password 1234, and then short press the Enter button again to enter pressure calibration. It includes calibration status
display, cancel calibration, and cancel zero.Short press Right button to switch between items.