About Gastec

The Gastec Corporation of Japan has been designing and manufacturing gas detector tubes, pumps, and accessories for more than 40 years. Gastec manufactures more than 250 gas detector tubes. With Gastec, you can measure substances with pre-calibrated direct-reading detector tubes that indicate target substance concentration on scales printed on the tubes, eliminating the need for concentration charts and color comparison cards. Simple and quick. Gastec Detector Tubes are manufactured in ISO-9001 certified facilities in Japan. Gastec's tubes are sold worldwide and have achieved compliance with a number of international approval bodies.