19
20
9. Maintenance
Use a wet cloth or weak soap solution to clean the outer shell of the device
.
Do not use abrasives
,
isopropyl alcohol or solvents to clean the outer shell,
lens or window
.
10. Common Emissivity
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
Tape
0.96
Cast iron
0.81
Aluminum plate
0
.
09
Rust
0.8
Copper plate
0
.
06
Gypsum
0. 75
Black aluminum
0
.
95
Paint
0.9
Human skin
0
.
98
Rubber
0.95
Asphalt
0 96
Soil
0 93
PVC
0
.
93
Summary of Contents for UNI-2165H
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