Application Range
Standard Measuring Range: 100 to 700 / 5 to 150 ppm
Number of Strokes (n): 1 / 5
Time for Measurement: approx. 50 sec. / 150 sec.
Standard Deviation: ±10 to 15%
Color Change: white -› brownish green
Ambient Operating Conditions
Temperature: 0 to 50°C
Absolute Humidity: max .50 mg H2O / L
Reaction Principle
Cross Sensitivity
The following have no influence on the display of 10 ppm CO
(respectively):
200 ppm n-octane, with carbon attachment tube (CH 24101) 10000 ppm
30 ppm benzene
100 ppm hydrogen sulphide
50 ppm sulphur dioxide
15 ppm nitrogen dioxide
40 ppm butadiene
10 ppm CO + 100 ppm benzene: display approx. 20 ppm
10 ppm CO + 40 ppm chloroform: display approx. 60 ppm
10 (60) ppm acetylene: display 8 (20) ppm H2S2O7
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