Sensor Placement (2-Color Mode) - Fluke Endurance 1RL Operating Instructions Manual

Installation

5.1.3 Sensor Placement (2-Color Mode)

The following figure shows head placement under various conditions where two-color temperature
measurements can be taken. Note, however, that if the sensor signal is reduced more than 95%
(including emissivity and obscuration of the target), the sensor accuracy also degrades.
20
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Sighting hole smaller than the
sensor's field of view
Dirty lens or dirty sighting window
Smoke, steam, dust,
gas in atmosphere
Figure 8: Sensor Placement in 2-Color Mode
Emitted
energy
Emitted
energy
Emitted
energy
Emitted
energy
Rev. E1 Sep 2015
Target smaller than field of view
and/or moves or vibrates in and
out of field of view (e.g. wire)
ENDURANCE 1R
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