Draeger Tube, Sulfur Dioxide 50/b 50-8000 ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #8101531
Details
Draeger Tube - Sulfur Dioxide 50/b
Order No. 81 01 531
Application Range | |
Standard Measuring Range | 400 to 8,000 / 50 to 500 ppm |
Number of Strokes n: | 1 / 10 |
Time for Measurement: | approx. 15 seconds / approx. 3 minutes |
Standard Deviation: | ± 10 to 15% |
Color Change: | blue to yellow |
Ambient Operating Conditions | |
Temperature: | 0 to 50° C ~ 32 to 122° F |
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 ppm Hydrochloric acid corresponds to an indication of 150 ppm sulfur dioxide. No interference by: 500 ppm nitrogen monoxide 100 ppm nitrogen dioxide |