UEi Test Instruments DT304 - Manual (Page 12)

Holding the Displayed Temperature
1. Press “ “ momentarily to freeze the readings on the display.
The display shows “ HOLD “.
2. Press “ “ momentarily again to turn off the “ HOLD “ function.
NOTE: Press “ “ when turning on the thermometer to test the
display. All display segments appear.
Viewing the MIN/MAX/AVG Readings
NOTE: MIN/MAX and AVG values are captured only while this
mode is active. Exiting the MIN/MAX/AVG mode will clear all
values.
1. Press “ “ momentarily to step through the MIN (minimum),
MAX (maximum), or the AVG (average) readings in the
secondary display.
The actual time of the captured value since entering MIN/MAX
mode appears with the average reading, or the time at which the
MINIMUM or MAXIMUM occurred appears with the
MINIMUM or MAXIMUM reading on the display.
3. (DT302) Press “ “ momentarily to toggle showing the
maximum (MAX) of T1,T2,T3 orT4 readings and its
displayed time.
Press “ “ for more than 1 second to show the
maximum (MAX) of T1-T2 or T3-T4 reading and its
displayed time on the secondary display.
The minimum (MIN) or average (AVG) reading can be
displayed in the similar way.
3. Press “ “ for more than 1 second or “ “ button for more
than 1 second to exit MIN/MAX mode.
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