72-820 TENMA, 72-820 Datasheet - Page 16

• Manufacturer Part Number: 72-820
• Description: INFRARED THERMOMETER, 18°C TO 550°C
• Manufacturer: TENMA

Specifications of 72-820

• Temperature Measuring Range: 18°C To 550°C
• Temperature Tester Type: Thermometer - Infrared
• Accuracy %: 1.8%
• Wavelength Max: 670mm

14
Measure Surface
Iron
Oxidized
Rusted
NON-METALS
Asbestos
Asphalt
Basalt
Carbon
Unoxidized
Graphite
Carborundum
Ceramic
Clay
Concrete
Cloth
Switch Setting
0.5-0.9
0.5-0.7
0.95
0.95
0.7
0.8-0.9
0.7-0.8
0.9
0.95
0.95
0.95
0.95
Table 3. Surface Emissivity
Measure Surface
Ground Sheet
Polished Sheet
Zinc
Oxidized
Glass
Plate
Gravel
Gypsum
Ice
Limestone
Paper (any colour)
Plastic
Opaque
Soil
Water
Wood, (natural)
Model 72-820: OPERATING MANUAL
Switch Setting
0.4-0.6
0.1
0.1
0.85
0.95
0.8-0.95
0.98
0.98
0.95
0.95
0.9-0.98
0.93
0.9-0.95