Draeger Tube, Phosphine 50/A 50-1000ppm, Box of 10

Name: Draeger Tube, Phosphine 50/A 50-1000ppm, Box of 10
Brand: DRAEGER SAFETY INC.
Price: 118.0 USD
Availability: BackOrder

$118.00

Availability: May direct ship from manufacturer.

Product Code: CH21201

Brand: DRAEGER SAFETY INC.

Application Range
Standard Measuring Range	50 to 1,000 ppm
Number of Strokes n:	3
Time for Measurement:	approx. 2 minutes
Standard Deviation:	± 10 to 15%
Color Change:	yellow to brown black

Ambient Operating Conditions
Temperature:	0 to 50° C ~ 32 to 122° F
Absolute Humidity:	< 40 mg H₂O / L

Reaction Principle
PH₃ + Au³⁺ → Au (colloidal)

Cross Sensitivity
Arsine and antimony hydride are indicated, but with different sensitivities. Hydrogen sulfide, mercaptans, ammonia, carbon monoxide, sulfur dioxide and hydrochloric acid in the TLV range do not interfere.

Extension of the Measuring Range
Using n = 10, multiply the reading by 0.3; the range of measurement is 15 to 300 ppm.

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