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Dräger Short Term Detection Tubes - Phosphine 0.1/c (Pack of 10)

Dräger Short Term Detection Tubes - Phosphine 0.1/c (Pack of 10)

8103711
  • £46.47


Dräger Tubes For Short Term Measurements: Phosphine 0.1/c

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/c).

The tubes come in a pack of 10 tubes and have a shelf life of 2 years.

Application Range:

Standard Measuring Range: 0.5 to 3 ppm / 0.1 to 1.0 ppm
Number of Strokes n: 1
Time for Measurement: approx. 1 min / approx. 2.5 min
Standard Deviation: ± 10 to 15 %
Colour Change: yellow to red

Ambient Operating Conditions:

Temperature: 2 to 40 °C
Absolute Humidity < 40 mg H2O / L

Reaction Principle:

HgCI2 + PH3 ~> Hg-phosphide + HCI HCI + pH-Indicator ~> red reaction product

Cross Sensitivity:

A maximum of 6 ppm sulphur dioxide or 15 ppm hydrogen chloride have no influence on the reasing. Higher concentration result in plus errors. Ammonia (>100 ppm) result in minus errors. Hyrogen sulphide and Arsine are indicated with different sensitivity. 30 ppm hydrocyanic acid does not affect..

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