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2 Display and Operation
2.1 Main Page
There are three modes provided in main page: calibrator mode (only for ADT673), digital gauge mode and dial
gauge mode, see the Figure 2.
Figure 2 Three modes in main page
Calibrator mode: upper is electrical channel, lower is pressure measurement channel, click each to enter the
function menu of the corresponding channel (only ADT673 supports this mode).
Digital gauge mode: exclusive pressure measurement channel, for better observe the pressure unit change, when
you click it, you can enter the function menu of the pressure channel for function settings.