Description
Dräger Tubes For Short Term Measurements: Arsine (0.05/a)
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for Arsine (0.05/a)
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
| Part no | Dräger Tube | Substance | Measurement Range |
| CH25001 | Arsine 0.05/a | Antimony Hydride | 0.05 to 3ppm |
| Arsine | 0.05 to 60 ppm |
Application Range:
| Standard Measuring Range: | 0.05 to 3 ppm |
| Number of Strokes n: | 20 |
| Time for Measurement: | approx. 6 min. |
| Standard Deviation: | ± 15 to 20 % |
| Colour Change: | white to greenish-violet. |
Ambient Operating Conditions:
| Temperature: | 0 to 40°C |
| Absolute Humidity | max. 40 mg H2O/L |
Reaction Principle:
AsH3 + Au3+ ~> Au (colloidal)
Cross Sensitivity:
Phosphine and antimony hydride are indicated as well, but with different sensitivities. Hydrogen sulfide, mercaptans, ammonia and hydrogen chloride in the TLV range do not affect the indication. Carbon monoxide and sulfur dioxides in the TLV range also do not affect the indication.
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