Draeger 6728761 Chlorobenzene 5/a Detector Tubes (5 tests per box)

Application Range:

• Standard Measuring Range: 5 to 200 ppm
• Number of Strokes n: 10
• Time for Measurement: Approx. 3 min
• Standard Deviation: ± 10 to 15 %
• Color Change: Blue → Yellowish-Grey

Ambient Operating Conditions:

• Temperature: 10 to 40 °C
• Absolute Humidity: 3 to 15 mg H2O / L

Reaction Principle:

• a) C6H5Cl + CrVI ä HCl
• b) HCl + bromophenol blue → yellow reaction product

Cross Sensitivity:

• Other chlorinated hydrocarbons are indicated as well, but with different sensitivities.
• Methylene chloride does not affect the indication.
• Chlorine and hydrogen chloride in the TLV range are absorbed in the pre-layer, but in such concentrations do not affect the indication.