+ Very easy to use
+ Battery (9V) lasts a long time
+ Temp. Influence color change is very helpful
+ Measurement is very fast and almost in real time
- I can not say anything negative about the device (unfortunately).
The scope:
I saw that the windows are on kältedurchlässigsten at my apartment.
In the walls I can say even what Neighbour heats and who has a cold apartment.
The best application you can find heating pipes (eg in the ground).
