Draeger, Inc. - DRA 8101531 - DT Sulfur Dioxide 50/b (10)

Product Specific Information; Dräger Tubes - Sulphur Dioxide 50/b, Short Term Tubes, 10 tests per box, Draeger P/N 8101531 Standard Measuring Range : 400 to 8,000 ppm / 50 to 500 ppm Number of Strokes (n) : 1 /10 Time for Measurement : app. 15 s / app. 3 min Standard Deviation : ± 10 to 15 % Colour Change : blue -> yellow Ambient Operating Conditions Temperature : 0 to 50 °C Absolute Humidity : 1 to 15 mg H2O / L Reaction Principle SO2 + IO3– -> H2SO4 + I– Cross Sensitivity Hydrochloric acid is indicated in high concentrations. 10,000 ppmHydrochloric acid corresponds to an indication of 150 ppm sulphurdioxide. No interference by: 500 ppm nitric oxide 100 ppm nitrogen dioxide