6English
measured. The user can select a commonly used emissivity preset in the
device or customize it.
3. Reected temperature: influence of ambient temperature to the
currently observed object.
4. Target distance: adjust the distance parameters of the device according
to the distance of the measured target to make the temperature measure-
ment more accurate.
OTHERS
Resetting and formatting SD card
1. Access the Setup Menu-Reset and press the “ ” button to confirm
the reset.
2. This function resets your device to its factory defaults. Please operate
carefully.
3.
Access the Setup Menu-Formatting SD Card, and press the “ ”
button to confirm the formatting.
4.
This function will delete all files from the SD card, please operate
carefully.
HIGH AND LOW TEMPERATURE ALARM
1. Short press the “ ” button to enter the menu.
2. Select the «Alarm» fucntion.
3. Select high or low temperature by pressing the button. Then
switch on the alarm function by adjusting the alarm threshold.
EMISSIVITIES OF COMMON OBJECTS
Material Emissivity Material Emissivity
Wood .............................0.85
Black paper................... 0.86
Water .............................0.96
Polycarbonate .............. 0.8
Brick ...............................0.75
Concrete ........................0.97
Stainless steel ...............0.14
Copper oxide ................0.78
Adhesive tape ...............0.96
Cast iron ........................0.81
Aluminum plate ........... 0.09
Rust ................................0.8
Copper plate .................0.06
Gypsum .........................0.75
Dark aluminum ............0.95
Paint ...............................0.9
Human skin ...................0.98
Rubber ...........................0.95
Asphalt ...........................0.96
Soil ................................. 0.93
PVC plastics ................... 0.93