Draeger Tube, Carbon Monoxide 2/a 2-300 ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #6733051
Details
Draeger Tube - Carbon Monoxide 2/a
Order No. 67 33 051
Application Range | |
Standard Measuring Range | 2 to 60 ppm / 25 to 300 ppm |
Number of Strokes n: | 10 / 12 |
Time for Measurement: | approx. 4 minutes / 50 seconds |
Standard Deviation: | ± 10 to 15% |
Color Change: | white to brownish pink/green |
Ambient Operating Conditions | |
Temperature: | 0 to 50° C ~ 32 to 122° F |
Absolute Humidity: | 2 to 20 mg H2O / L |
Reaction Principle | |
5 CO + I2O5 I2 + 5 CO2 | |
Cross Sensitivity | |
The following have no influence on the display of 10 ppm CO (respectively): 100 ppm hydrogen sulphide 50 ppm sulphur dioxide 15 ppm nitrogen dioxide 10 ppm CO + 200 ppm octane: display approx. 30 ppm 10 ppm CO + 40 ppm butadiene: display approx. 15 ppm 10 ppm CO +30 (100) ppm benzene: display approx. 15 (20 - 30) ppm 10 ppm CO + 40 ppm chloroform: display approx. 60 ppm 10 (60) ppm acetylene: display approx. 5 (15) ppm With the insertion of a carbon attachment tube (CH 24101), 10ppm CO can still be measured in the presence of 10000 ppm n-octane |