Dräger Water Vapour 5/a-P (for use with Aerotest 5000) 2-450 mg/m3

DrägerSKU: 6728531

Sale price£68.44


Dräger Tubes For Short Term Measurements: Water Vapor 5/a-P

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 (Water Vapor 5/a-P).

The tubes come in a pack of 1 tubes and have a shelf life of 2 years.

Application Range:

Use in Aerotest 5000, Simultaneous CO2

Standard Measuring Range: 5 to 200 mg/m3
Test Volume: 50L
Flow Rate: 2 L / min
Time for Measurement: approx. 25 min
Standard Deviation: ± 15 to 20 %
Colour Change: yellow to reddish-brown

Ambient Operating Conditions:

Temperature: 0 to 40 °C
Absolute Humidity: -
Pressure: The tube may only be used for depressurized compressed air

Reaction Principle:

H2O + SeO2 + H2SO4 ~> reddish-brown reaction product

Cross Sensitivity:

Alcohols and unsaturated hydrocarbons of high concentrations may cause a diffused discoloration of the indicating layer.


The following evaluation applies for other volumes: reading: 5 10 30 50 70 100 150 200 mg H2O/m3 25 L vol.: 10 20 70 110 160 220 340 450 mg H2O/m3 100 L vol.: 2 4 12 20 28 40 60 80 mg H2O/m3 i.e. given a test volume of 25 L the scale reading of50 mg H2O/m3 corresponds to a measured value of 110 mg H2O/m3.

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