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RAE Systems Colorimetric Tubes - Nitrogen Dioxide (NO2)

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RAE Systems Colorimetric Tubes - Nitrogen Dioxide (NO2)


RAE Systems Colorimetric Tubes - Nitrogen Dioxide (NO2)


RAE Systems - Nitrogen Dioxide (NO2)

(5 Test Tubes)

RAE Systems' large selection of Colorimetric Gas Detection Tubes offer quick, on-the-spot measurements of over 300 gases and vapors at low cost. The tubes can test for gases and are easy to read with a sharp, clear color change that provides accuracy with no need for calibration.


  • Easy to read, providing a sharp, clear color change directly corresponding to the concentration of gas present
  • No calibration or other maintenance required
  • Wide assortment of tubes available to detect over 300 gases and vapors
  • Springless piston design accurately draws 50 and 100 cc volumes
  • Compatible with LP-1200 piston hand pump, a reliable way to draw samples of an exact volume required for the most accurate measurements
  • Tight vacuum seal is formed by a greased plunger gasket
  • Tapered rubber inlet accommodates a range of tube diameters for different types of tubes
  • Inlet filter prevents glass pieces and dust from entering the shaft
  • End-of-flow indicator in the handle turns white when the gas sampling is complete
  • Pump stroke counter is rotated to keep track of the number of strokes completed
  • Using the standard number of pump strokes, the concentration of the gas is read from stain length directly matched to the printed scale after the listed sampling time has elapsed 
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