9
Caution
・
Do not change any digits other than the digits specified. If not, it may cause abnormal operation.
・
When operating the 8-digit slide switch, please use a precision screwdriver.
If not, the 8-digit slide switch might be damaged.
□
Setting Emissivity (Reference)
Quantity of infrared radiation irradiated from objects depends on the objects’ material, surface
conditions, measuring temperatures and so on. The table below shows emissivity of some
objects. Please note that these values are just for reference.
◆
Emissivity of Objects
Material
Emissivity
Water, Ice
0.98
Soil
0.92
～
0.96
Concrete (wet)
0.96
～
0.98
Concrete (dry)
0.91
～
0.95
Ceramics
0.85
～
0.95
Stone, Asbestos
0.92
Plastics
0.90
～
0.95
Rubber (black)
0.95
Wood
0.98
Paper
0.92
Cloth, Fabric (colored)
0.95
Leather, Far
0.96
Human Skin
0.99
Vegetable, Fruit
0.98
Dough
0.98
Meat
0.98
Painted Surface
0.8
Tile
0.8
