Draeger 6728411 Chlorine 0.3/b Detector Tubes (10 tests per box)

Description

Application Range:

• Standard Measuring Range: 0.3 to 5 ppm
• Number of Strokes n: 20
• Time for Measurement: Approx. 8 min
• Standard Deviation: ± 10 to 15 %
• Color Change: Pale Green-Grey → Brown

Ambient Operating Conditions:

• Temperature: 0 to 40 °C
• Absolute Humidity: < 15 mg H2O / L

Reaction Principle:

• Cl2 + o-tolidine → brown reaction product

Cross Sensitivity:

• Bromine is indicated with the same sensitivity, but with a paler discoloration.
• Chlorine dioxide is indicated with different sensitivity.
• Nitrogen dioxide is indicated as well, but with a paler discoloration and lower sensitivity.

Extension of the Measuring Range:

• Using n = 10 strokes, multiply the reading by 2, the measuring range will be 0.6 to 10 ppm.