GASTEC Corporation manufactures and distributes of easy-to-use instruments for detecting / measuring gas and water quality. Direct reading detector tubes, instruments (including alarm meters) for detecting / measuring oxygen, carbon monoxide, hydrogen sulphide, as well as other toxic gases; ancillary equipment concerning gas measurement (sampling, correcting, etc.). Environmental assessment (atmosphere, indoor air, workplace, etc.) process management, research, medical treatment, education, miscellaneous industrial uses