Gastec developed a measurement system that can simply, quickly, and simultaneously measure 4 kinds of harmful contaminants (CO, CO2, Water vapour, and Oil mist) contained in compressed breathing air (cylinder or compressor).
This measurement system enables users to achieve high efficiency in the measurement by simply connecting 4 kinds of Airtec tubes to the device simultaneously. 

Quick Specs

• Accurate simultaneous measurement of 4 impurities (CO, CO2, Water vapour, and Oil mist) in compressed breathing air achieved by simply connecting the device to a cylinder or compressor
  Easy measurement without any electricity or power source
  Handy carrying case for storage and easy portability