Draeger Tube, Phosphine 25/A 25-10000ppm

$145.00
Availability: Call for Availability
Product Code: 8101621
Brand: DRAEGER SAFETY INC.
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Draeger Tube - Phosphine 25/A
Order No. 81 01 621

Application Range
Standard Measuring Range 200 to 10,000 ppm / 25 to 900 ppm
Number of Strokes n: 1 / 10
Time for Measurement: approx. 1.5 minutes / approx. 10 minutes
Standard Deviation: ± 10 to 15%
Color Change: yellow to dark brown
   
Ambient Operating Conditions
Temperature: 0 to 40° C ~ 32 to 104° F
Absolute Humidity: < 30 mg H2O / L
   
Reaction Principle
PH3 + Au3+ → Au (colloidal)
 
Cross Sensitivity
Arsine and antimony hydride are indicated, but with lower sensitivities.

Hydrogen sulfide, ammonia, hydrochloric acid and mercaptans are retained in the pre-cleanse layer.