Dräger Short Term Detection Tubes - Sulfur Dioxide 0.5/a (Pack of 10) - For Aerotest6728491
Dräger Tubes For Short Term Measurements: Sulfur Dioxide 0.5/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 (Sulfur Dioxide 0.5/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Use in MultiTest med. Int.
|Standard Measuring Range:||1 to 25 ppm / 0.25 to 1 ppm|
|Test Volume:||1 L / 2 L|
|Flow Rate:||0.2 L / 0.2 L / min|
|Time for Measurement:||5 min / 10 min|
|Standard Deviation:||± 25 %|
|Colour Change:||greyblue to white|
Ambient Operating Conditions:
|Temperature:||15 to 30 °C|
|Absolute Humidity:||max. 20 mg H2O / L|
|Pressure:||The tube may only be used for depressurized compressed air|
SO2 + I2 + 2 H2O ~ Starch ~> H2SO4 + 2 HI
Hydrogen sulfide is indicated as well but with different sensitivity. Nitrogen dioxide will shorten the reading.
Measuring range 1 to 25 ppm: Reading on the (n=10) scale = ppm Measuring range 0.25 to 1 ppm: Reading on the (n= 20) scale x 0.5 = ppm SO2 (applies only for scale range 0.5 to 2 ppm).
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