Emissivity - FLIR ThermaCAM EX300 User Manual

10 – Camera program
Press the navigation pad left/right to change the span (indicated by two arrows
■
pointing away from each other or towards each other)
10392103;a3
Figure 10.9 Symbols in the temperature scale, indicating (1) increasing span; (2) decreasing span; (3)
increasing level, and (4) decreasing level
Point to Automatic adjust and press MENU/YES to put the camera in automatic mode,
continuously optimizing the image for best level and span.
10.4.4
10382503;a3
Figure 10.10 Emissivity dialog box
Point to Emissivity on the vertical menu bar and press MENU/YES to display the
Emissivity dialog box.
To change the emissivity, press the navigation pad right/left
10 ■
To confirm the choice, press MENU/YES
■
To cancel any changes, press PWR/NO
■
To change T Refl (reflected ambient temperature), press the navigation pad right/left
■
To confirm the choice, press MENU/YES
■
To cancel any changes, press PWR/NO
■
For more information about emissivity and reflected ambient temperature, see section
16 – Thermographic measurement techniques on page 103 and section 18 – Theory
of thermography on page 113
➲ Please note the following:
When the scale is selected, you can change the emissivity directly by using the
■
navigation pad.
If you enter an emissivity value less than 0.30 the emissivity box will begin flashing
■
to remind you that this value is unusually low.
66

Emissivity

Publ. No. 1558439 Rev. a156 – ENGLISH (EN) – February 28, 2006