Description
Dräger Tubes For Short Term Measurements: Carbon Tetrachloride 0.1/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 (Carbon Tetrachloride 0.1/a).
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 5 ppm |
| Number of Strokes n: | 5 |
| Time for Measurement: | approx. 2.5 min |
| Standard Deviation: | ± 20 to 15 % |
| Colour Change: | yellow to blue-green |
Ambient Operating Conditions:
| Temperature: | 2 to 40 °C |
| Absolute Humidity | 1 to 40 mg / L |
Reaction Principle:
a) CCI4 + H2S2O7 ~> COCI2 b) COCI2 + diethylaniline + dimethylaminobenzaldehyde ~> blue-green reaction product
Cross Sensitivity:
Phosgene is displayed with roughtly the same sensivity as carbon tetrachloride. 50 ppm Tetrachloroethylene will have a display of approx. 1 to 2 ppm, 50 ppm trichloroethylene and 1.1 dichloroethylene will have a weak display of < 0.1 pmm. No indication with: - 10 ppm Vinyl Chloride - 200 pmm 1.2-Dichloroethylene.
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