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Material
Emissivity
Brick
0.75
Tape
0.96
Brass plate
0.06
Human skin
0.98
PVC plastic
0.93
Polycarbonate
0.80
Oxidised copper
0.73
Rust
0.80
Paint
0.90
Soil
0.93
11.3 Setting ambient temperature
1. Touch the parameter menu button to open the menu.
2. Select ‘Ambient temperature’.
3. Set the ambient temperature.
11.4 Setting atmospheric humidity
Water droplets in the air can absorb infrared rays and affect the accuracy of meas-
urements. For accurate measurements, set the atmospheric humidity (0 – 100 %).
1. Touch the parameter menu button to open the menu.
2. Select ‘Atmospheric humidity’.
3. Set the atmospheric humidity.
