Carbon Monoxide 10/b, 100 - 3,000 PPM / 10 - 300 PPM, Part # CH20601, 10 Tests 

Application Range

Standard Measuring Range: 100 to 3,000 / 10 to 300 ppm

Number of Strokes n: 1 / 10

Time for Measurement: approx. 20 s / approx. 4 min

Standard Deviation: ± 10 to 15 %

Color Change: white š brown green

Ambient Operating Conditions

Temperature: 0 to 50 °C

Absolute Humidity: max. 50 mg H2O / L

Reaction Principle

5 CO + I2O5 I 2 + 5 CO2

Cross Sensitivity

The following have no influence on the display of 10 ppm CO (respectively):

200ppm 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. 30 ppm

10 ppm CO + 40 ppm chloroform: display approx. 35 ppm

10 (60) ppm acetylene: display 0 (70) ppm