Dräger Tube Formaldehyde 2/a - PN: 8101751
Dräger Tube Formaldehyde 2/a (10)
PN: 8101751
Application Range
Standard Measuring Range: 2 to 40 ppm
Number of Strokes n: 5
Time for Measurement: approx. 30 s
Standard Deviation: ± 20 to 30 %
Color Change: white ä pink
Ambient Operating Conditions
Temperature: 0 to 40 °C
Absolute Humidity: 3 to 15 mg H2O / L
Reaction Principle
HCHO + C6H4(CH3)2 + H2SO4 ä quinoid reaction products
Cross Sensitivity
Styrene, vinyl acetate, acetaldehyde, acrolein, diesel fuel and furfuryl alcohol are indicated with a yellowish brown discoloration. 500 ppm Octane, 5 ppm nitric oxide and 5 ppm nitrogen dioxide have no effect.
Additional Information
The reagent ampoule must be broken before carrying out the measurement.
Dräger Tube Formaldehyde 2/a (10)
PN: 8101751
Application Range
Standard Measuring Range: 2 to 40 ppm
Number of Strokes n: 5
Time for Measurement: approx. 30 s
Standard Deviation: ± 20 to 30 %
Color Change: white ä pink
Ambient Operating Conditions
Temperature: 0 to 40 °C
Absolute Humidity: 3 to 15 mg H2O / L
Reaction Principle
HCHO + C6H4(CH3)2 + H2SO4 ä quinoid reaction products
Cross Sensitivity
Styrene, vinyl acetate, acetaldehyde, acrolein, diesel fuel and furfuryl alcohol are indicated with a yellowish brown discoloration. 500 ppm Octane, 5 ppm nitric oxide and 5 ppm nitrogen dioxide have no effect.
Additional Information
The reagent ampoule must be broken before carrying out the measurement.
