Draeger Tube, Nitrous Gases 20/A 20-500ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #6724001
Details
Draeger Tube - Nitrous Fumes 20/a
Order No. 67 24 001
| Application Range | |
| Standard Measuring Range | 20 to 500 ppm |
| Number of Strokes n: | 2 |
| Time for Measurement: | approx. 30 seconds |
| Standard Deviation: | ± 10 to 15% |
| Color Change: | grey to red brown |
| Ambient Operating Conditions | |
| Temperature: | 15 to 40° C ~ 59 to 104° F |
| Absolute Humidity: | max. 40 mg H2O / L |
| Reaction Principle | |
| a) NO + CrVI → NO2 b) NO2 + o-dianisidine → red brown reaction product |
|
| Cross Sensitivity | |
| There is no influence of chlorine and ozone, if these gases are in range of their TLVs. Higher concentrations are indicated with different sensitivities. | |
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