Digi-Sense 20250-02, Руководство пользователя, Страница: 6 / 20

6
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 18,000 to 0).
After one second, the display will then switch to the
temperature measurement reading mode.
2. Press
Rec/Enter
button for three seconds to start
recording and press again for three seconds to stop
recording. When the thermometer is in Setup mode,
press
Rec/Enter
button to enter a setup option and
press
Rec/Enter
button again to store the displayed
setting in memory.
3. Press 
/T1–T2
button to toggle showing the T1, T2,
and T1–T2 (differential temperature) measurements
in the primary and secondary displays. When the meter
is in Setup mode, press 
/T1–T2
button to scroll to
the Setup option you want to change or press

/T1–T2
button to increase the displayed setting.
4. Press Units button to switch between Celsius (°C),
Fahrenheit (°F), and Kelvin (K).
5. Press Hold/

button to freeze or unfreeze the
displayed readings. When the meter is in Setup
mode, press Hold/  button to scroll to the Setup
option you want to change or press Hold/

button
to decrease the displayed setting.
6. Press

/Max/Min button to step through the maxi-
mum, minimum, and average readings. To exit the
Max/Min/Avg mode, press and hold the  /Max/Min
button for three seconds to return to normal operation.
7. Press Set/backlight button to turn the backlight on
and off. Press and hold the
Set/backlight
button for
three seconds to enter or exit the Setup mode. (See
"Changing Setup Options")