Description
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.
| Part no | Dräger Tube | Substance | Measurement Range |
| 6724001 | Nitrous Fumes 20/a | 20 to 500 ppm | Nitrogen Dioxide |
| 20 to 500 ppm | Nitrous Fumes |
Application Range:
| 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 |
Reaction Principle:
a) NO + CrVI ~> NO2 b) NO2 + o-dianisidine ~> red brown reaction product
Cross Sensitivity:
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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