Hygrocontrol manual for type 83 page - 13 – COSA Xentaur Hygrocontrol Type 83 User Manual
Page 14
HYGROCONTROL Manual for Type 83 Page
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13
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Table 4: Gas Concentrations with Humidity Error < 2.5 %RH
Chemical
MAK-Concentration
according to SUVA
1)
maximum Concentration
at
Expl.-
limit
continuous load
50 % load
ppm
g/m
3
ppm
g/m
3
ppm
g/m
3
g/m
3
Ethanol (Alcohol)
1000
1,9
3500
6
7000
12
57
Isopropanol
400
0,98
4800
12
10000
25
67
Toluol + Xylol
100
0,38
1300
5
3000
12
53
Gasoline (pure)
300
1,1-1,4
150
200
51
Gasoline super (Automobile)
100
150
32
Ethylenglycol
100
0,26
1200
3
1200
3
80
Acetone
1000
2,4
3300
8
6500
16
56
Ethylacetat
400
1,4
4000
15
8000
30
79
Acetic Acid
10
0,03
800
2
1200
3
107
Ammoniumhydroxid
25
0,02
5500
4
11000
8
-
Chlorine Acid (HCl)
5
0,01
300
0,5
500
0,75
-
Sulfur hydrogen (H
2
S)
10
0,01
350
0,5
700
1
-
-
Sulfurdioxid (SO
2
)
5
0,01
5
0,01
5
0,01
-
1) MAK = max. concentration at work (at 1 bar and 20 °C)
2) ppm = g/m
3
x 24,04/MOL
MOL = Molweight of Material