Draeger Tube, Hydrogen Sulfide 5/B 5-600ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #CH29801
Details
Draeger Tube - Hydrogen Sulfide 5/b
Order No. CH 29 801
| Application Range | |
| Standard Measuring Range | 5 to 60 ppm |
| Number of Strokes n: | 10 |
| Time for Measurement: | approx. 4 minutes |
| Standard Deviation: | ± 5 to 10% |
| Color Change: | white to brown |
| Ambient Operating Conditions | |
| Temperature: | 0 to 60° C ~ 32 to 140° F |
| Absolute Humidity: | < 40 mg H2O / L |
| Reaction Principle | |
| H2S + Pb2+ PbS + 2 H+ | |
| Cross Sensitivity | |
| Sulfur dioxide can cause plus errors of up to 50%. Sulfur dioxide alone does not discolor the indicating layer. | |
| Extension of the Measuring Range | |
| Using n = 1, multiply the reading by 10; the measuring range will be 50 to 600 ppm. | |
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