Dräger Tube -Mercaptan 0.1/a

DrägerSKU: 8103281

Sale price£100.48


Dräger Tubes For Short Term Measurements: Mercaptan 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 (Mercaptan 0.1/a).

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

Part no Dräger Tube Substance Measurement Range
8103281 Mercaptan 0.1/a Butyl Mercaptan 0.1 to 100 ppm
2-Ethylhexyl acrylate 0.1 to 15 ppm
Methyl Mercaptan 0.1 to 15 ppm

Application Range:

Standard Measuring Range: 0.1 to 2.5 ppm / 3 to 15 ppm
Number of Strokes n: 10
Time for Measurement: approx. 3 min / approx. 40 s
Standard Deviation: ± 10 to 15 %
Colour Change: yellow to red

Ambient Operating Conditions:

Temperature: 5 to 40 °C
Absolute Humidity 2 to 40 mg H2O / L

Reaction Principle:

2 R-SH + Hg Cl2 ~> Hg(CH3S)2 + 2 HCl HCl + pH-indicator ~> reddish reaction product

Cross Sensitivity:

Propyl mercaptan and n-butyl-mercaptan are indicated, but with different sensitivities. 4 ppm ethylene, 30 ppm CO, 10 ppm tetrahydrothiophene and 100 ppm hydrogen sulfide do not affect the indication. Hydrogen sulfide changes the pre-layer to black..

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