32
Operating instructions CellaTemp PK / PKF / PKL xx
Model
PK 21 / PK 24 /
PKF 26 / PKL 28
PK 31 / PKF 36 /
PKL 38
Wavelength λ
1.0 - 1.7 μm
0.78 - 1.06 μm
„Black body“
100
100
Aluminium, polished
5
15
Aluminium, filed smooth
10
25
Asbestos cement
60
70
Bronze, polished
1
3
Bronze, filed smooth
15
30
Chromium, polished
15
30
Iron, heavily scaled
90
95
Iron, rolling skin
75
90
Iron, liquid
15
30
Gold and silver
1
2
Graphite, filed smooth
85
90
Copper, oxidised
70
90
Brass, oxidised
50
70
Nickel
8
20
Porcelain, glazed
50
60
Porcelain, rough
75
85
Soot
90
95
Fireclay
40
50
Slag
80
85
Pottery, glazed
85
90
Bricks
85
90
Zinc
40
60
