Draeger Tube, Nitrous Gases 20/A 20-500ppm
Product ID: 6724001
Price: $83.95
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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.

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