Controls
Illustration (fold-out page)
1. Measuring input "+" and "–", channel T1, for one K–type tem-
perature sensor
2. Measuring input "+" and "–", channel T2, for one K–type tem-
perature sensor
3. Measuring input "+" and "–", channel T3, for one K–type tem-
perature sensor
4. Measuring input "+" and "–", channel T4, for one K–type tem-
perature sensor
5. Multi-function display with 4 x 4-digit display and display of
functions and measuring units
6. On/Off push-button, in secondary function to switch on and off
the background lighting
7. Push-button "HOLD" for keeping a measuring value (with
rapidly changing measuring signals)
8. Push-button "REL" (for relative value measurement = reference
value measurement)
9. Supply jack for connecting a suitable 9V DC adapter "–" inside
10. Switch for changing the measuring unit from "°C" to "°F" and
vice versa
11. Serial RS–232 interface (3.5mm stereo jack bush), bi-directional
12. "MAX MIN" – push-button for recording the maximum and
minimum measuring values
13. Push-button "T1 – T2" for displaying the temperature difference
of channel 1 minus channel 2
14. Threaded tripod bush
15. Cover for the subjacent battery compartment
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