TESTO 872 - Selecting the Emissivity; Customizing the Emissivity; Setting RTC; Setting Ε-Assist

7 Performing the measurement
30
these sources be determined and used. The reflected temperature has little
effect on objects with high emissivity.
@ Further information can be found in the Pocket Guide.
7.6.1 Selecting the emissivity
1
- Select the Emissivity function.
2
- Move the joystick up/down to select the required substance or
material (with fixed emissivity).
3
- Select ✔ and press OK.
7.6.2 Customizing the emissivity
1
- Select the Emissivity function.
2
- Move the joystick up/down until User defined is selected.
- Move the joystick to the right until E is selected.
- Manually set value.
3
- Select ✔ and press OK.
7.6.3 Setting RTC
1
- Select the Emissivity function.
2
- Move the joystick to the right until RTC is selected.
- Manually set value.
3
- Select ✔ and press OK.
7.6.4 Setting ε-Assist
1
- Select the Emissivity function.
2
- Move the joystick to the right until ε-Assist is selected.
3
- Press OK.
4
- Affix ε-marker to the object and measure with the camera.