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Drager Perchloroethylene 200/a-D (200-1500 ppm x h) Diffusion Tube

Drager Perchloroethylene 200/a-D (200-1500 ppm x h) Diffusion Tube

PRODUCT CODE:: 8101401

Please note this product is currently discontinued.

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Product description

Drager Perchloroethylene 200/a-D (200-1500 ppm x h) Diffusion Tube

Please note this product is now obsolete.

Drager Perchloroethylene 200/a-D (Measuring: 200 to 1,500 ppm x h) - Max. Oper. Time: 8 hrs.

Note: This product has a shelf life of 2 years.

Application Range
Standard Range	Measurement Time
200 to 1,500 ppm	1 h
100 to 750 ppm	2 h
50 to 380 ppm	4 h
25 to 200 ppm	8 h
Standard Deviation	± 20 to 25 %
Color Change	white - yellow-orange

Ambient Operating Conditions

Temperature	0 to 35 °C
Absolute Humidity	5 to 12 mg H₂O / L

Reaction Principle

a) CI₂C=CCI₂ + Cr^VI - CI₂
b) CI₂ + o-Tolidine - yellow orange reaction product

Cross Sensitivity

Other chlorinated hydrocarbons are also indicated, but with different sensitivities. Trichloroethylene and 1,1,1-trichloroethane are indicated with about the same sensitivity. Chlorine (above 10 ppm x h) and nitrogen dioxide (above 10 ppm x h) will discolor the indicating layer.