UEi Test Instruments DT302 - Manual (Page 11)

Resetting the Thermometer
If you want to retore the thermometer settings as delivered from the
factory, press “ “ or “ “ until the display shows “ “ then
press “ “ to display “ “ in the primary display. Press “ “ to
exit setup.
2. How to Measure Temperature
Connecting a Thermocouple
Thermocouples are color coded by based on the ANSI color code:
1. Plug a thermocouple into the input terminal(s).
2. Set the thermometer for the correct thermocouple type. To
change the thermocouple type, see “ How to Change
Setup Options ”.
Displaying Temperature
1. Press “ “ for more than 1 second to select the correct
temperature unit.
2. Hold or attach the thermocouple(s) to the measurement location.
The temperature reading appears in the selected display.
3. (DT302) Press “ “ momentarily to show T1 reading in the
primary display, and toggle showing T2 reading, or
the internal temperature of the thermometer in the
secondary display.
Press “ “ for more than 1 second to show T1-T2
reading in the primary display.
Press “ “ momentarily to toggle showing T1, T2,
or the internal temperature of the thermometer in the
secondary display while the primary display shows
the T1-T2 reading.
NOTE: The display shows “----” when a thermocouple is not
connected. The display shows “ “ (OVERLOAD) when the
temperature being measured is outside the thermocouple’s
valid range.
9
Type Color Type Color
J Black T Blue
K Yellow E Purple