Dräger-Tube Formaldehyde 0.2/a - PN: 6733081
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Dräger-Tube Formaldehyde 0.2/a - PN: 6733081

$105.00
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Dräger-Tube Formaldehyde 0.2/a (10)
PN: 6733081



Application Range
Standard Measuring Range 0.5 to 5  / 0.2 to 2.5  ppm
Number of Strokes n 10                 /  20
Time for Measurement approx. 1.5 min  / approx. 3 min.
Standard Deviation ± 20 to 30%
Color Change white to pink
Ambient Operating Conditions
Temperature
10 to 40 °C
Absolute Humidity 3 to 15 mg H2O/L 
 Cross Sensitivity
Styrene, vinyl acetate , acetaldehyde, acrolein, diesel fuel and furfuryl are indicated with a yellowish brown discloration. 500 ppm octane, 5 ppm nitric oxide and 5 ppm nitrogen dioxide have no effect. 
Extension of the Measuring Range 
The measuring range can be extended in conjuction with the activation tube (Order No. 8101141). The following information applies to the n = 20 stroke scale : 
 Pump Strokes Scale Divided by  Range 
40 2 0.1 to 1.25 ppm
80 4 0.05 to 0.63 ppm
100 5 0.04 to 0.5 ppm



 

Dräger-Tube Formaldehyde 0.2/a (10)
PN: 6733081



Application Range
Standard Measuring Range 0.5 to 5  / 0.2 to 2.5  ppm
Number of Strokes n 10                 /  20
Time for Measurement approx. 1.5 min  / approx. 3 min.
Standard Deviation ± 20 to 30%
Color Change white to pink
Ambient Operating Conditions
Temperature
10 to 40 °C
Absolute Humidity 3 to 15 mg H2O/L 
 Cross Sensitivity
Styrene, vinyl acetate , acetaldehyde, acrolein, diesel fuel and furfuryl are indicated with a yellowish brown discloration. 500 ppm octane, 5 ppm nitric oxide and 5 ppm nitrogen dioxide have no effect. 
Extension of the Measuring Range 
The measuring range can be extended in conjuction with the activation tube (Order No. 8101141). The following information applies to the n = 20 stroke scale : 
 Pump Strokes Scale Divided by  Range 
40 2 0.1 to 1.25 ppm
80 4 0.05 to 0.63 ppm
100 5 0.04 to 0.5 ppm