Draeger Tube, Trichloroethane 50/D 50-600
Product ID: CH21101
Price: $70.95
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Draeger Tube - Trichloroethane 50/d
Order No. CH 21 101

Application Range
Standard Measuring Range 50 to 600 ppm
Number of Strokes n: 2 + 3 desorption strokes in clean air
Time for Measurement: approx. 1.5 minutes
Standard Deviation: ± 10 to 15%
Color Change: grey to brown red
   
Ambient Operating Conditions
Temperature: 15 to 40° C ~ 59 to 104° F
Absolute Humidity: 5 to 15 mg H2O /L
   
Reaction Principle
a) 1,1,1-trichloroethane + IO3-/H2S2O7 → CI2
b) CI2+ o-tolidine → brown red reaction product
 
Cross Sensitivity
Other chlorinated hydrocarbons are indicated, but with different sensitivities.

In the presence of aromatic hydrocarbons the indication is too low (e.g. 200 ppm 1,1,1-trichloroethane and 200 ppm toluene, the reading amounts to 1/4 only, i.e. 50 ppm).

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