UEi Test Instruments DT302 - 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.
Using the Relative Measurements (DT301)
1. Press “ “ momentarily to enter or exit the “RELATIVE”
mode. When the thermometer is in Relative mode, the display
shows “REL”.
2. The difference value between the stored reference value and the
measured reading value appears in the secondary display.
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 elapsed time 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, or T2 readings and its
displayed time.
Press “ “ for more than 1 second to show the
maximum (MAX) of T1-T2 reading and its
displayed time.
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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