Drager Detection Tubes - Methyl Bromide 3/a (Pack of 5)
Detect concentrations of Methyl Bromide with these Drager short-term gas detection tubes. Other substances which can be detected include Bis ( 2-chloromethyl) Ether, Bromoethane, Bromomethane, Chloroacetyl Chloride, Dichlorodimethylether and Ethyl Bromide.
The tubes have a 2 year shelf life and come in pack of 5 tubes.
The Accuro Gas Detection Pump from Draeger Safety is required to use short-term gas detection tubes. View more information on this product by clicking here .
- Reach difficult measurement areas with the tubes, pump and accessories
- Carry out measurements on the spot
- Measurement results may take between 10 seconds and 15 minutes depending on the type of tube used
- Applications for use include variations in concentrations in the workplace, contamination of breathing zones, pre-entry checks and confined space entry
Application Range | |
Standard Measuring Range: | 10 to 100 / 3 to 35 ppm |
Number of Strokes n: | 5 activation strokes in methyl bromide free air before testing. 2 / 5 |
Time for Measurement: | approx. 1 min / approx. 2.5 min |
Standard Deviation: | ± 10 to 15 % |
Color Change: | pale grey green --> blue grey |
Ambient Operating Conditions | |
Temperature: | 0 to 40 °C |
Absolute Humidity: | 5 to 12 mg H2O / L |
Reaction Principle | |
a) CH3Br + H2S2O7 --> gaseous cleavage product b1) Gaseous cleavage product + KMnO4 --> Br2 b2) Br2 + Diphenylbenzidine --> blue grey reaction product |
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Cross Sensitivity | |
Other chlorinated hydrocarbons are indicated, but with different sensitivities. |