Gas Detector Tubes

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Product Category: Gas Detector Tubes



The KITAGAWA GAS DETECTOR TUBE SYSTEM is trusted by industries worldwide to detect gases and vapours, simply and reliably, without the need for calibration effort or power supply.


  • Kitagawa Gas Detector Tube System
  • Lightweight, compact and easy to carry
  • Simple to operate for all personnel
  • An accurate reading obtained in a few minutes
  • Can be used in flammable atmospheres
  • Needs no calibration or power supply


The Komyo Kitagawa Gas Detector Tube System is an accurate and cost-effective spot gas detector sampling system, offering over 300 gas detector tubes, from Ammonia to Xylene.


Detector tubes for the Kitagawa AP20 sampling system.


Over 300 gas and vapour detection tubes are available for the AP-20 sampling pump.

Each box contains 10 detection tubes to enable 10 gas measurements (or 5 measurements for specialist applications with pretreat tubes).


Downloads and Datasheets


Click the links below to select the Kitigawa AP-20 Brochure and the index of tubes available:

** The Kitigawa AP-20 Starter Kit is currently on offer in our shop. Please click on the image to the right to view.


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