Draeger Tube, Methyl Bromide 0.2/A 0.2-8ppm

$145.00
Availability: Call for Availability
Product Code: 8103391
Brand: DRAEGER SAFETY INC.
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Draeger Tube - Methyl Bromide 0.2/a
Order No. 81 03 391

Application Range
Standard Measuring Range 0.2 to 2 ppm / 2 to 8 ppm
Reverse activation (n) 1 (1A) / 1 (1A)
Number of Strokes n: 5 / 2
Time for Measurement: approx. 8 minutes / approx. 4 minutes
Standard Deviation: ± 15 to 20%
Color Change: light color to green
   
Ambient Operating Conditions
Temperature: 2 to 40° C ~ 35.6 to 104° F
Absolute Humidity: < 20 mg H2O / L
   
Reaction Principle
CH3 Br + H2S2 O7 + chromate → Br2
Br2 + o-tolidine → green reaction product
 
Cross Sensitivity
Vinyl chloride or carbon tetrachloride: < 2 ppm no indication. Methyl bromide cannot be measured in the presence of perchloroethylene or trichloroethylene. Sulfuryl fluoride, phosphine, ethylene oxide, ammonia, hydrocyanic acid, chloropicrin and formaldehyde below their AGW/TLV values are not indicated. Ethylene dibromide is indicated with 1.2 times its sensitivity.
 
Additional Information
One reverse activation stroke with air or gas sample