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Settings
7.14. d.U (select temperature unit of measure)
Setting
Description
°C
Metric Unit of Measure for Temperature
The temperature is read out in °C.
°F
Imperial Unit of Measure for Temperature
The temperature is read out in °F.
7.15. EF (adjust emission factor)
Setting
Description
EF
Adjust Emission Factor
The emission factor can be set within a range of 0.1 to 1 in steps of 0.01.
The emission factor must be accurately adjusted in order to obtain a precise tempera-
ture measurement. The emission factor should be set as high as possible, and should
not be less than 0.25.
See “Emission Factor” on page 28 regarding selected materials and options for de-
termining emission factors. If the emission factor has been adjusted and saved, “S.EF”
is deactivated. The last saved value is valid.
7.16. S.EF (determine emission factor with a reference device)
Setting
Description
Value in °C (°F)
Teach In Emission Factor
Teach in the object temperature using values within a range of –25…350° C (–13…
662° F). If the emission factor of the object to be measured is unknown, it can be
determined automatically by entering the object’s temperature (ascertain temperature
with the help of a contact sensor, for example).
If “S.EF” has been adjusted and saved, “EF” is deactivated. The last saved value is
valid. No temperatures can be taught in with an emission factor of greater than 1.0 or
less than 0.1.