Draeger Tube, Benzene 2/a 2-60 ppm, Box of 5
DRAEGER SAFETY INC.
/ Model #8101231
Details
Draeger Tube - Benzene 2/a
Order No. 81 01 231
Application Range | |
Standard Measuring Range | 2 to 60 ppm |
Number of Strokes n: | 20 |
Time for Measurement: | Approximately 8 minutes |
Standard Deviation: | ± 10 to 15% |
Color Change: | white to brown grey |
Ambient Operating Conditions | |
Temperature: | 0 to 40° C ~ 32 to 104° F |
Absolute Humidity: | 1 to 15 mg H2O / L |
Reaction Principle | |
C6H6 + I2O5 + H2SO4 I2 | |
Cross Sensitivity | |
Alkyl benzenes such as toluene or xylene up to a concentration of 200 ppm do not affect the indication. It is impossible to measure benzene in the presence of petroleum hydrocarbons and carbon monoxide. |