Field Of View - Urrea UD60 Manual De Usuario

• Adjustable emissivity for more accuracy on all surfaces.
• Highest alarm temperature setting.
• Lowest alarm temperature setting. (*The parameters are adjusted
by using or
4.5 Remarks
• If you want to know more details of our
tender considerations for users on the
operations, please read the following
contents.
• No matter you push the measuring trigger
or not, when the unit's power is on, you
can change the functions or adjust the
parameters.
• To avoid dummy operations, the setup of
functions can be performed, only after the
unit wakes up by the measuring trigger to
make sure the correct operations.
• To avoid careless touch, some power
management designs have to be
implemented.
• Auto function allows you continuously
measure the target temperature and you
don't have to keep pulling the measuring trigger all the time.
• Auto function can be only setup when both the measuring trigger
and the F function button are pressed at the same time.
• The unit is totally power off, no more standby current when storage,
to keep battery last much longer.
5. TECHINIQUES OF INFRARED
THERMOMETER

5.1 Field of view

(FOV) ratio=distance to diameter (DS) ratio.
The field of view is the angle of vision at which the instrument operates,
and is determined by the optics of the unit. The FOV is the ratio of the
distance from the target to the target diameter. The smaller the target,
the closer you should be to it. When the target diameters is small, it is
buttons).
E N G L I S H
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