Thermal Emissivity
0.98
0.98
0.75 to 0.80
0.96
0.80 to 0.95
0.97
0.94
0.85 to 0.95
0.90
0.70 to 0.94
0.81
0.78
0.78 to 0.82
0.90
Substance
Asphalt
Concrete
Cement
Sand
Earth
Water
Ice
Snow
Glass
Ceramic
Marble
Plaster
Mortar
Brick
Thermal Emissivity
0.90 to 0.98
0.94
0.96
0.90
0.92 to 0.96
0.92 to 0.96
0.96 to 0.98
0.83
0.90 to 0.95
0.90 to 0.94
0.94
0.80 to 0.90
0.89 to 0.91
0.93 to 0.96
Substance
Cloth(black)
Human skin
Lather
Charcoal(powder)
Lacquer
Lacquer(matt)
Rubber(black)
Plastic
Timber
Paper
Chromium oxides
Copper oxides
Iron oxides
Textiles
15
InfraRed Thermometer User Manual
14-4.Emissivity Values
15.Maintenance & Clearing
•Repairs or serving aren’t covered in this manual should only be
performed by qualified personnel.
•Periodically wipe the case with a dry cloth. Don’t use abrasives or
solvents on this instrument.
•When serving, use only specified replacement parts.