5
●
WatchGas B.V.
●
Klaverbaan 121,
2908KD, Capelle a/d IJssel, The Netherlands
●
●
T: +31 (0) 85 0187709
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●
3.
Technical Specifications
.
3.1
Gas Detector Tubes
Table 2
Gas
Tube
Range
Liter air Flow
Sample
time in
min.
Colour change
→
Shelf life
years
Carbon
Monoxide
7182524
5 - 70 ppm
1.5
0.3 l/min
5 min
White
Brownish
Green
2
Carbon Dioxide
7182525
100
–
2000
ppm
1.5
0.3 l/min
5 min
White
Violet
2
Water Vapor
7182526
5
–
70 mg/m3
10
1 l/min
10 min
Yellow
Brownish
Green
2
20 - 160 mg/m3 5
5 min
Oil Mist
7182523
0.1 - 1 mg/m3 60
2.5 l/min
Please read
below
instructions
White
Yellowish
Brown
2
Optional, available on request:
Nitrogen Oxides
7182528
0.2 - 2.5 ppm
3
0.3 l/min
10 min
White /
Light
Blue
Dark Blue 2
0.5 - 6 ppm
1.5
5 min
Water Vapour
7192124
10
–
80 ppm
10
1 l/min
10 min
Yellow
Brownish
Green
2
30
–
200 ppm
5
5 min
Water Vapour
7192123
2 - 200 mg/m3 50
2 l/min
25 min
Yellow
Reddish
Brown
2
Oil Impactor
7192118
0.1, 0.5,
1.0 mg/m3
20
4 l/min
5 min
Empty
Black dots 2
Sulfur Dioxide
7192116
0.25
–
1 ppm
1
–
25 ppm
2
1
2 l/min
1 l/min
10 min
5 min
Greyblue White
2
Sulfur Dioxide
7192117
0.5
–
2 ppm
2
0.2 l/min
10 min
Greyblue White
2
Phosphine
7192122
0.1
–
4 ppm
1
0.2 l/min
5 min
White
Greyviolet 2
Ammonia
7192119
0.6
–
9 ppm
1
0,2 l/min
5 min
Yellow
Blue
2
Hydrogen Sulfide
7192120
0.04
–
1 ppm 4
0.8 l/min
5 min
White
Palebrown 2
Hydrogen Sulfide
7192121
1
–
20 ppm
1
0.17 l/min 6 min
White
Brown
2