Draeger Phosphine High Range Detector Tube 10 / box Part#CH21201

Drager Safety Phosphine High Range Detector Tube 10/Box Part# CH21201 Drager Tubes are glass vials filled with a chemical reagent that reacts to a specific chemical or family of chemicals. A calibrated 100 ml sample of air is drawn through the tube with the Dräger Accuro® bellows pump. If the targeted chemical(s) is present the reagent in the tube changes color and the length of the color change typically indicates the measured concentration. The Drager Tubes System is the world's most popular form of gas detection. - Easy to use Applications: For the determination of concentration peaks, the measurement of exposures in the inhalation area, the determination of possible leakages as well as for the analysis of air in sewers, shafts, tanks or other confined spaces