Amprobe IR-750 Infrared-Thermometer - Manual (Page 13)

8
Iron Wrought
Dull 0.9
Lead
Rough 0.4
Oxidized 0.2 – 0.6
Molydbenum
Oxidized 0.2 – 0.6
Nickel
Oxidized 0.2 – 0.5
Platinum
Black 0.9
Steel
Cold-Rolled 0.7 – 0.9
Ground Sheet 0.4 – 0.6
Polished Sheet 0.1
Zinc
Oxidized 0.1
Measure Surface Switch Setting
NON-METALS
Asbestos 0.95
Asphalt 0.95
Basalt 0.7
Carbon
Unoxidized 0.8 – 0.9
Graphite 0.7 – 0.8
Carborundum 0.9