Draeger 8101491 Fluorine 0.1/a Detector Tubes (10 tests per box)

Application Range:

• Standard Measuring Range: 0.1 to 2 ppm
• Number of Strokes n: 20
• Time for Measurement: Approx. 5 min
• Standard Deviation: ± 15 to 20 %
• Color Change: White → Yellow

Ambient Operating Conditions:

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

Reaction Principle:

• a) F2 + MgCI2 -> CI2 + Mg F2
• b) Cl2 + o-tolidine → yellow reaction product

Cross Sensitivity:

• Nitrogen dioxide, chlorine and chlorine dioxide are indicated, but with different sensitivities.

Extension of the Measuring Range:

• Using n = 40, divide the reading by 2; the measuring range will be 0.05 to 1 ppm.