Draeger Tube, Hydrogen Sulfide 0.2%/A 0.2-7 Vol. %, Box 10
DRAEGER SAFETY INC.
/ Model #CH28101
Details
Draeger Tube - Hydrogen Sulfide 0.2%/A
Order No. CH 28 101
| 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: | pale blue to black |
| Ambient Operating Conditions | |
| Temperature: | 0 to 60° C ~ 32 to 140° F |
| Absolute Humidity: | max. 40 mg H2O / L |
| Reaction Principle | |
| H2S + Cu2+ CuS + 2 H+ | |
| Cross Sensitivity | |
| In the presence of sulfur dioxide, the indicating layer can change to a yellowish color, but the hydrogen sulfide measurement is not affected. Comparable concentrations of mercaptan will interfere with the reading. | |
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DRAEGER SAFETY INC.
Model #CH28101
Draeger Tube, Hydrogen Sulfide 0.2%/A 0.2-7 Vol. %, Box 10
$121.00
