Phosphine Detection Tubes 25/A (25 - 10000 ppm)

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Item #: 8101621
MFG: Draeger
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$148.00
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Phosphine Detection Tubes 25/A (25 - 10000 ppm)

For short-term measurements more than 160 Draeger Tubes are available to measure the so called spot concentrations of specific gases.

A wide range of different gases and vapors can be detected and measured, such as:

  • Determining and measuring concentration peaks
  • Measuring personal exposure in the inhalation area
  • Detecting leaks in pipelines, gas installations etc.
  • Air analysis in sewers, shafts and confined spaces
Standard Measuring Range: 200 to 10,000 ppm / 25 to 900 ppm
Number of strokes n: 1 / 10
Time for Measurement: approx. 1.5 min / approx. 10 min
Standard Deviation: ± 10 to 15 %
Color Change: yellow ──> dark brown
Temperature: 0 to 40 °C
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.