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Dräger Short Term Detection Tubes - Formaldehyde 0.2/a (Pack of 10)

Dräger Short Term Detection Tubes - Formaldehyde 0.2/a (Pack of 10)

6733081
  • £61.76


Dräger Tubes For Short Term Measurements: Formaldehyde 0.2/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 (Formaldehyde 0.2/a).

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 5 / 0.2 to 2.5 ppm
Number of Strokes n: 10
Time for Measurement: approx. 1.5 min / approx. 3 min
Standard Deviation: ± 20 to 30 %
Colour Change: white to pink

Ambient Operating Conditions:

Temperature: 10 to 40 °C
Absolute Humidity 3 to 15 mg/ L

Reaction Principle:

HCHO + C6H4(CH3)2 + H2SO4 ~> quinoid reaction products

Cross Sensitivity:

Styrene, vinyl acetate, acetaldehyde, acrolein, diesel fuel and furfuryl alcohol are indicated with a yellowish brown discoloration. 500 ppm octane, 5 ppm nitric oxide and 5 ppm nitrogen dioxide have no effect.

    Extension of the Measuring Range

    The measuring range can be extended in conjunction with the activation tube (Order No. 81 01 141).

    For more information on Dräger-Tubes click the image below.

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