1. Display
2. Button for removal of the symbol of exceeded set range
3. Button for increasing value / changing temperature unit
4. Button for decreasing value / Data value preview mode
5. On/off and settings button
6. Connection socket for the external metering sensor
7. RESET button
8. Calibration button (visible after removing the flap covering the battery
compartment)
9. Power supply connection socket
10. Battery compartment flap
11. Support
Description of information on the display