Draeger Tube, Trichloroethane 50/D 50-600, Box of 5
DRAEGER SAFETY INC.
/ Model #CH21101
Details
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). |
|
Recently Viewed
