Draeger Tube, Nitrous Gases 20/A 20-500ppm

Availability: Call for Availability
Product Code: 6724001

Draeger Tube - Nitrous Fumes 20/a
Order No. 67 24 001

Application Range
Standard Measuring Range 20 to 500 ppm
Number of Strokes n: 2
Time for Measurement: approx. 30 seconds
Standard Deviation: ± 10 to 15%
Color Change: grey to red brown
Ambient Operating Conditions
Temperature: 15 to 40° C ~ 59 to 104° F
Absolute Humidity: max. 40 mg H2O / L
Reaction Principle
a) NO + CrVI → NO2
b) NO2 + o-dianisidine → red brown reaction product
Cross Sensitivity
There is no influence of chlorine and ozone, if these gases are in range of their TLVs. Higher concentrations are indicated with different sensitivities.

View the entire Draeger Tubes & CMS Handbookk