Specific Emissivity Of Commonly Used Materials (For Reference Only) - Dali T9 User Manual

contact the maintenance department of our company.
Failure phenomenon
The thermal imager does not
work
Thermal imager automatically
shuts down
Battery power consumption is
too fast
No thermal image
Thermal image turns black and
white
appendix A

Specific emissivity of commonly used materials (for reference only)

Material name
Aluminum

The battery is not installed or the battery is
installed incorrectly.
→Insert the battery or reinstall the battery.

The battery is exhausted.
→Replace the battery.

The battery is exhausted.

→Replace the battery.

The power-off time is set in the display settings.


The ambient temperature is too low.

The rechargeable battery is not fully charged.

→Recharge the rechargeable battery.

The
exhausted and cannot be recharged.


The lens cover is not open.


In the state of frozen image.

temperature measurement state.

The black and white mark is selected.

Surface condition
Non-oxidizing
Oxidation
Causes and solutions
→Select "None" for this option.
rechargeable
→Replace with a new rechargeable battery.
→Open the lens cover.
→Press the exit key to return to the real-time
→Select the normal color scale.
Temperature (℃)
100
100
38
battery is completely
Specific emissivity
(ε)
0.20
0.55