Draeger Tube, Hydrogen Sulfide + Sulfur Dioxide, Box of 10
DRAEGER SAFETY INC.
/ Model #CH28201
Details
Draeger Tube - Hydrogen Sulfide + Sulfur Dioxide 0.2%/A
Order No. CH 28 201
| Application Range | |
| Standard Measuring Range | 0.2 to 7 vol. % |
| Number of Strokes n: | 1 + 2 desorption strokes in clean air |
| Time for Measurement: | approx. 2 minutes |
| Standard Deviation: | ± 5 to 10% |
| Color Change: | brown to bright yellow |
| Ambient Operating Conditions | |
| Temperature: | 0 to 40° C ~ 32 to 104° F |
| Absolute Humidity: | max. 40 mg H2O / L |
| Reaction Principle | |
| H2S + I2 2 HI + S2 SO2 + I2 + 2H2O 2 HI + H2SO4 |
|
| Cross Sensitivity | |
| All substances oxidized by iodine are indicated, but with different sensitivities. It is impossible to measure hydrogen sulfide and sulfur dioxide in the presence of such substances. | |
| Extension of the Measuring Range | |
| Using n = 10, divide the reading by 10; the measuring range will be 0.02 to 0.7 vol. %. | |
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DRAEGER SAFETY INC.
Model #CH28201
Draeger Tube, Hydrogen Sulfide + Sulfur Dioxide, Box of 10
$152.00
