User manual

24
Basic functions
1. Connect the temperature sensor to port T1/T2 on the top of the device. Only one direction is possible.
Please note the polarity labelling on the temperature sensors’ plug and on the side of the port.
You can also connect a temperature sensor of type J to the thermometer; these are optionally
available.
2. Press the on/off button (8) to switch the device on.
3. The instrument will undergo a quick self test. It will show the amount of memory available.
If the memory is full, you will see the word “FULL” on the display. Follow the instructions in the
sub-chapter “Adjusting settings” to clear the memory.
4. Wait until the display becomes stable.
5. Place the sensor at the locations which you want to measure.
6. The display will show the temperature reading of the T1 / T2 sensor respectively. If no temperature
sensor is connected, four horizontal bars will be displayed instead of a temperature reading.
7. Press the UNIT button to switch between Celsius (C), Fahrenheit (F) and Kelvin (K).
8. Press the HOLD ▼ button (7) to hold the reading on the display. HOLD will appear on the top part
of the display. Press the HOLD ▼ button (7) again to return to the display of real-time temperature
readings.
9. Press the SET button (10) to activate/deactivate the backlight.
10. Press the on/off button (8) to switch the device off. If no button is pressed for 20 minutes, the
device will automatically power off.
The section “Adjusting settings” describes how to deactivate the auto-off function.
Special functions
▲T1·T2 button (2)
Press once: • The positions of the real-time readings of T1 and T2 switch.
Press twice:
• The difference between the readings (T1 - T2) appears on top.
• The read-time reading of T1 appears underneath.
Press three times:
• The difference between the readings (T1 - T2) appears on top.
• The read-time reading of T2 appears underneath.
Press four times: • Return to normal display mode.