Gastec gas detection tube system is based on non-expensive, simple and universal principle – colour change of the reagent filled in a glass tube. All tubes have got printed scale with gas concentration. All tubes are hermetically sealed and have to be opend immediately before the measurement is taken. The most of the Gastec detector tubes have 3 years shelf life.
There is available a broad range of the detector tubes for various gases or gas vapours. Pleas, contact us for more information.