Description
Dräger Tubes For Short Term Measurements: Phosphine 0.1/b in Acetylene
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 (Phosphine 0.1/b in Acetylene).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Application Range:
| Standard Measuring Range: | 0.1 to 1 ppm / 1 to 15 ppm |
| Number of Strokes n: | 10 |
| Time for Measurement: | approx. 4 min / approx. 20 s |
| Standard Deviation: | ± 15 to 20 % |
| Colour Change: | yellow orange to red violet |
Ambient Operating Conditions:
| Temperature: | 2 to 40 °C |
| Absolute Humidity | < 20 mg / L |
Reaction Principle:
PH3 + HgCI2 ~> Hg-phosphide + HCI HCI + pH-indicator ~> red violet reaction product
Cross Sensitivity:
Arsin and hydrogen sulfide will be indicated with differing sensitivities..
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