Gastec Tubes

Gastec Tubes

Category: Tag:


Gastec Tubes | RKI

Riken Keiki offers gas detector tube systems that deliver effective and efficient results. Using colorimetric technology, our high-quality gastec tubes can accurately analyze a wide range of gases, vapors, and ground substances.

Our portable gastec tubes allow users to do on-the-spot screening and sampling of industrial environments to monitor and detect the presence of hazardous and toxic gases, and chemical vapors.

Besides measuring the quality of air and improving safety procedures, gastec tubes also serve as a low-cost gas detection method, compared to other gas measurement devices. Gastec tubes do not require servicing and can be used even in the most hazardous of areas.


  • O2 detector
  • LEL detector
  • CO gas monitor
  • Calibration scale (in ppm, mg/m3, mg/L or % depending on substance type and concentration) for easy measurement and reading
  • Compact, lightweight, and versatile (can be used anywhere)
  • No sampling pump necessary