Dräger Short Term Detection Tubes - Nitrous Fumes 20/a (Pack of 10)6724001
Dräger Tubes For Short Term Measurements: Nitrous Fumes 20/a
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Nitrous Fumes 20/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||20 to 500 ppm|
|Number of Strokes n:||2|
|Time for Measurement:||approx. 30 s|
|Standard Deviation:||± 10 to 15 %|
|Colour Change:||grey to red brown|
Ambient Operating Conditions:
|Temperature:||15 to 40 °C|
|Absolute Humidity||max. 40 mg H2O / L|
a) NO + CrVI ~> NO2 b) NO2 + o-dianisidine ~> red brown reaction product
There is no influence of chlorine and ozone, if these gases are in range of their TLVs. Higher concentrations are indicated with different sensitivities..
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