Draeger Tube, PH3 0.1b in Acetylene 0.1-15 ppm

$100.00
Availability: Call for Availability
Product Code: 8103341
Brand: DRAEGER SAFETY INC.
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Draeger Tube - Phosphine 0.1/b in Acetylene
Order No. 81 03 341

Application Range
Standard Measuring Range 0.1 to 1 ppm / 1 to 15 ppm
Number of Strokes n: 10 / 1
Time for Measurement: approx. 4 minutes / approx. 20 seconds
Standard Deviation: ± 15 to 20%
Color Change: yellow orange to red violet
   
Ambient Operating Conditions
Temperature: 2 to 40° C ~ 35.6 to 104° F
Absolute Humidity: < 20 mg / L
   
Reaction Principle
PH3 + HgCI2 → Hg-phosphide + HCI
HCI + pH-indicator → red violet reaction product
 
Cross Sensitivity
Arsin and hydrogen sulfide will be indicated with differing sensitivities.