FOV Calculator for Testo thermal imagers



Please note the minimum distance of 0.5 meters.
A measurement at a distance greater than 50 meters is not recommended. We would be happy to advise you if you have any questions about such a requirement.
Field of view
0,54 m
0,41 m

IFOVgeo-SR 1,1 mm
Smallest recognizable object - with SuperResolution

IFOVmeas-SR 3,2 mm
Smallest measurable object - with SuperResolution

Size of the field of view

testo 865
testo 868
testo 871
testo 872
testo 875i
testo 882
testo 883
testo 885
testo 890