Draeger CH20001 Natural Gas Test Detector Tubes (5 tests per box)

Application Range:

• Standard Measuring Range: Qualitative determination of natural gas
• Number of Strokes n: 5
• Time for Measurement: approx. 100 sec
• Standard Deviation: 50 %
• Color Change: White → Brown Green to Grey Violet

Ambient Operating Conditions:

• Temperature: 0 to 50 °C
• Absolute Humidity: max. 40 mg H2O / L

Reaction Principle:

• a) CH4 + KMnO4 + H2S2O7 → CO
• b) CO + I2O5 → I2 + CO2

Cross Sensitivity:

• Due to the reaction principle a number of other organic compounds such as propane and butane are indicated as well.
• Carbon monoxide is also indicated. It is not possible to differentiate between different compounds.