5
Setup and Operation
1. Press
Power on/off
button to turn the unit on. The value immediately
shown is the number of data logging sample points remaining (from
10,000 to 0). After one second, the display will then switch to the
temperature measurement reading mode.
2. Press
MAX/MIN
button to step through the maximum, minimum, and
average readings. To exit the Max/Min/Avg mode, press and hold
MAX/MIN
button for three seconds to resume normal operation.
3. Press
°C/°F/K
button to switch between Celsius (°C), Fahrenheit (°F), and
Kelvin (K).
4. Press
HOLD
button to freeze or unfreeze the displayed readings. The screen
shows the
HOLD
icon.
5. Press
DIF/T1–T2–T3–T4
button to toggle between showing the T1, T2, IR,
T1–T2, T1–IR, and T2–IR (differential temperature measurement) in the
primary, secondary, and tertiary display. Press and hold the
DIF/T1–T2–T3–T4
button for two seconds to toggle between showing T3, T4, IR, T3–T4, IR–T3,
IR–T4 in the primary, secondary, and tertiary display. Press the
DIF/T1–T2–
T3–T4
button again for two seconds to exit.
6. Press
Setup/Backlight
button to turn on the backlight. Press it again to turn
off the backlight. Press
Setup/Backlight
button and hold for three seconds to
enter or exit the Setup mode. (See "Changing Setup Options")
7. Press
or
Rec
/
button to scroll to the Setup option you want to change.
Press
button to increase the displayed setting.
8. Press
Rec
/
button to start recording and press again to stop recording. If
entering a Setup option, scroll to the Setup option you want to change. Press
Rec
/
button to decrease the displayed setting.
9. Press
ENTER
button to enter a Setup option. Press
ENTER
button again to
store the new setting into memory.
Using Thermocouple Input(s)
1. Plug the type K thermocouple(s) into the T1, T2, T3, and T4
input connector(s).
2. Turn meter on. After one second, the thermometer displays the
first reading. If no thermocouple is plugged into the selected
input or if the thermocouple is "open," the display will show "- - - -".
Using Infrared Input
1. Purchase optional infrared wand model number 20250-24
(shown at right).
2. Plug the IR wand into the IR input connector on side of meter;
“IR - - - -” will show on screen. If the IR wand is not connected,
“IR - - - -” is not shown on the screen.
3. Press the
SCAN
button on the IR wand to begin measuring and
the IR temperature is shown on the screen.
