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Drager Hydrochloric Acid 20/a-D (20-200 ppm x h) Diffusion Tube

PRODUCT CODE:
6733221
Drager Hydrochloric Acid 20/a-D (20-200 ppm x h) Diffusion Tube

Please note this product is currently discontinued.

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Product description

Drager Hydrochloric Acid 20/a-D (20-200 ppm x h) Diffusion Tube

Please note this product is no longer available to purchase.

Please note this product is in phase-out, check stock levels before ordering by calling 0141 771 7749.

The Drager Hydrochloric Acid 20/a-D tube is a type of diffusion tube.  It has a  measuring range of 20 to 200 ppm x h. and has a maximum operating time of 8 hours.

Please Note that this product has a shelf life of 2 years.  Hydrochloric Acid is a colourless gas.

Key Features

  • Used to carry out long-term measurements of gas
  • Direct indication is given from the tube
  • Average concentrations during the sampling period are represented on the tube
  • May be used as a cost-effective personal monitor to determine weight average concentration
  • No requirement for the Drager Gas Detection Pump
Specification
Application Range  
Standard Range Measurement Time
20 to 200 ppm 1 h
10 to 100 ppm 2 h
5 to 50 ppm 4 h
2.5 to 25 ppm 8 h
Standard Deviation ± 20 to 25 %
Color Change yellow --> red
   
Ambient Operating Conditions
Temperature 5 to 30 °C
Absolute Humidity 3 to 15 mg H2O / L
   
Reaction Principle
a) HCN + HgCI2 - HCI
b) HCI + pH Indicator - red reaction product
 
Cross Sensitivity

No interference by:

40 ppm ammonia
10 ppm hydrogen sulfide
5 ppm nitrogen dioxide
5 ppm hydrochloric acid
2 ppm sulfur dioxide

 

 

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