Draeger Tube, Ozone 0.05/b 0.05-1.4 ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #6733181
Details
Draeger Tube - Ozone 0.05/b
Order No. 67 33 181
| Application Range | |
| Standard Measuring Range | 0.05 to 0.7 ppm |
| Number of Strokes n: | 10 |
| Time for Measurement: | approx. 3 minutes |
| Standard Deviation: | ± 10 to 15% |
| Color Change: | pale blue to white |
| Ambient Operating Conditions | |
| Temperature: | 0 to 40° C ~ 32 to 86° F |
| Absolute Humidity: | 2 to 30 mg H2O / L |
| Reaction Principle | |
| O3 + indigo → isatine | |
| Cross Sensitivity | |
| No interference by: 1 ppm sulfur dioxide 1 ppm chlorine 1 ppm nitrogen dioxide Higher concentrations of chlorine and nitrogen dioxide discolor the indicating layer a diffuse white to pale grey. |
|
| Extension of the Measuring Range | |
| Using n = 5, multiply the reading by 2; the measuring range will be 0.1 to 1.4 ppm. Using n = 100, divide the reading by 10; the range of measurement is 0.005 to 0.07 ppm. | |
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