Drager Short Term Detection Tubes - Hydrogen 0.2%/a (Pack of 10)

PRODUCT CODE:
8101511

These tubes are designed for spot-measurements and must be used with the Drager Accuro Gas Detection Pump. Buy now from Frontline Safety.

£111.17 inc VAT
£92.64
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Product description

Drager Detection Tubes - Hydrogen 0.2%/a (Pack of 10)

These Drager short-term gas detection tubes are for levels of Hydrogen (0.2%/a).  The tubes have a shelf life of 2 years and a measurement range of 0.2 to 2 vol%).  They come in pack of 10 tubes.

Buy the Drager Accuro Gas Detection Pump by clicking here .  This is required for the use of short-term gas detection tube.

Key Features

  • Reach difficult measurement areas with the tubes, pump and accessories
  • Carry out measurements on the spot
  • Measurement results may take between 10 seconds and 15 minutes depending on the type of tube used
  • Applications for use include variations in concentrations in the workplace, contamination of breathing zones, pre-entry checks and confined space entry
Specification
Application Range  
Standard Measuring Range: 0.2 to 2.0 vol. %
Number of Strokes n: 1
Time for Measurement: approx. 1 min
Standard Deviation: ± 15 to 20 %
Color Change: green yellow --> turquoise blue
   
Ambient Operating Conditions  
Temperature: 20 to 40 °C
Absolute Humidity: max. 50 mg H2O / L
   
Reaction Principle  
a) H2 + 1⁄2 O2 --> H20
b) H2O + indicator --> turquoise blue reaction product
 
Cross Sensitivity
No interference by:
0.1 vol. % acetylene
6 vol. % alcohol
6 vol. % ammonia
0.5 vol. % carbon monoxide
 
Extension of the Measuring Range
The indicating layer is heated up by hydrogen concentrations of more than 10 vol. %. The air sample must not contain additional flammable substances whose ignition temperature is below 250 °C/ 482 °F as this will cause an explosion risk.
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