Draeger Tube, Phosphine 25/A 25-10000ppm, Box of 10

$148.00

Availability: Call for Availability

Product Code: 8101621

Brand: DRAEGER SAFETY INC.

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.