Draeger Tube, Phosphine 25/A 25-10000ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #8101621
Details
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. |