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Emissivity of Articles 

Material  

Feature 

Emissivity Material  

Feature 

Emissivity

Aluminum Oxidized 

0.3 

Human 

skin 

0.98 

Polished 

0.02-0.04 Graphite 

Oxidized 

0.20-0.60

Brass

Oxidized 

0.5 

Plastic

Non- 
transparent 

0.95 

Polished 

0.02-0.05 Rubber

 

0.95

Gold

0.01-0.10 Plastic 

cement

0.85-0.95

Iron

Oxidized 

0.7 

Concrete

0.95

Steel

Oxidized 

0.70-0.90 Cement

0.96

Asbestos

0.95 

Soil

0.90-0.98

Plaster

0.80-0.90 Mortar

0.89-0.91

Asphalt

0.95 

Brick

0.90-0.96

Rock

0.7 

Marble

0.94

Wood

0.90-0.95 Textile

0.90

Charcoal powdered 

0.96  Paper 

0.95 

Carbon

0.85 

Sand

0.90

Lacquerwork lackluster 0.97 Clay 

0.92-0.96

Carbon 
Cement 

0.90 

Sand

0.9

Soap 

Bubble

0.75-0.80 Glass

0.85-0.92

Water

0.93 

Textile

0.95

Snow

0.83-0.90 Heated 

food

0.95

Ice

0.96-0.98 Plastic

0.95

Frozen 

Foods

0.95 

Oil

0.94

Ceramics 

0.95 

Steel and iron 

0.80 

Limestone 

0.98  Wool 

Oxidized 

0.94 

Paint

0.93 

Lead

Natural 

0.5

6

Summary of Contents for MT-4612

Page 1: ...MT 4612 INFRARED THERMOMETER User s Manual 1st Edition 2015 Copyright by Prokit s Industries Co Ltd 1 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Page 2: ...s at eye 2 Operation 1 Turn on Install the battery and press the measurement button then the thermometer will turn on and show the temperature reading automatically 2 LCD display The LCD will display...

Page 3: ...s critical make sure the target is at least twice as large as the spot size 4 Emissivity Most organic materials painted or oxidized surfaces have an emissivity of 0 95 pre set in the unit Inaccurate r...

Page 4: ...or switching between and 1 Data Hold to keep current reading 2 Laser Sign test with laser 3 Low Battery Indication to remind user to change battery 4 Data recall press the function key to display the...

Page 5: ...hows the difference between maximum and minimum reading 13 Emissivity adjustable from 0 1 to 1 0 to suitable for testing of different articles 6 Infrared thermometer should be protected in the followi...

Page 6: ...0 0 90 Cement 0 96 Asbestos 0 95 Soil 0 90 0 98 Plaster 0 80 0 90 Mortar 0 89 0 91 Asphalt 0 95 Brick 0 90 0 96 Rock 0 7 Marble 0 94 Wood 0 90 0 95 Textile 0 90 Charcoal powdered 0 96 Paper 0 95 Carbo...

Page 7: ...MT 4612 1 2 3 0 5 4 15 7...

Page 8: ...6 5 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 4 3 8...

Page 9: ...1 2 3 4 MODE 2 3 0 5 MODE 5 6 7 HAL 8 LAL 9 MAX 10 MIN 11 AVG 12 DIF 13 EMS 14 MODE 9 20 50 0 5 2 2 16 1 50 580 58 1076 9...

Page 10: ...2 or 2 0 1 0 1 0 5S 0 1 1 9 20 to 50 4 122 0 to 50 32 122 10 95 RH 9V 0 1 1 0 0 1 1 0 D S 36cm 22 5mm 3 3 10...

Page 11: ...1 2 3 4 5 6 7 1 2 2 0 3 0 3 11...

Page 12: ...0 7 0 94 0 90 0 95 0 90 0 96 0 95 0 85 0 90 0 97 0 92 0 96 0 90 0 9 0 75 0 80 0 85 0 92 0 93 0 95 0 83 0 90 0 95 0 96 0 98 0 95 0 95 0 94 0 95 0 80 0 98 0 94 0 93 0 5 PROKIT S INDUSTRIES CO LTD 2015...

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