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Draeger Tube Phosphine 50/a CH21201

$94.50

The Draeger Tube Phosphine 50/a CH21201 has a measurement range of 50 – 1000 ppm. During measurements, color changes on the tube indicate the concentration level of the hazardous substance.

  • Box of 10 tubes
  • 2 year shelf life
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SKU: CH21201 Category: Product Brand:

Description

The Draeger Tube Phosphine 50/a CH21201 is high precision. The Dräger sampling tubes and systems provide very reliable results, even with complex compounds and mixtures of substances.

Application Range

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

 

Ambient Operating Conditions

  • Temperature: 0 to 50 °C
  • 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.

Draeger Phosphine 50/a Tubes – CH21201

  • Simple to use
  • Requires no calibration
  • Inexpensive and portable
  • Wide variety of gases and vapors
  • 70 years of proven technology
  • Most Trusted – Draeger-Tubes have been leading the way in gas detection for over 60 years.
  • Widest Range – Over 200 different Draeger-Tubes are available for measuring over 500 gases and vapors.
  • Hassle-Free Operation – No calibration, no lubrication, no special maintenance. Always ready to go.

 

Accurate and reliable results

Draeger-Tubes with the Accuro Pump deliver the most accurate results. 60+ years of manufacturing colorimetric tubes. The bellows pump design delivers consistent volume. Individual calibration of each batch of Draeger gas detection tubes Phosphine included, accomplishes quality assurance. Every batch undergoes testing at regular intervals, throughout the two year shelf life, to guarantee accuracy over the entire life of the tubes.

Draeger Phosphine Detector Tubes

Collect the hazardous substances in the air by using a suitable medium such as activated carbon, silica gel, or molecular sieves. Then analyze the sample in a laboratory with the aid of instrumental analysis.

Suitable for Complex Cases

Draeger sampling tubes and systems allow identification and measurement of different substances even under difficult conditions. Use Draeger Tubes to simultaneously and accurately measure very complex mixtures of substances or cases in which several similar substances are present. Dräger Tube Phosphine 50/a has the Draeger SKU CH21201.

Dräger accuro

Fast measurement with one hand: The Dräger-Tube pump accuro allows you to use the established Dräger-Tubes to take measurements under extreme conditions. The easy to use Draeger Tube CH21201 Phosphine 50/a has already undergone calibration. It forms a perfect unit with the Dräger-Tube pump including the Draeger Safety Phosphine Tube.

 

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What are Draeger Tubes?

Dräger-Tubes are glass vials that contain a chemical reagent that reacts to a specific chemical or family of chemicals. Draeger detector tubes are a cost-effective, fast, and reliable way to measure toxic gases anywhere.

Draeger Tube Phosphine 50/a Gas Detection Tube CH21201

For more information about this product, contact us today +1(805) 617-0987.

Additional information

Weight 1 lbs
Dimensions 7 × 2 × 2 in

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