Profile: GfG Instrumentation, Inc. designs and manufactures gas detection instrumentation. We specialize in the development and manufacture of gas detection systems & sensors. Gases are stored, used in production processes, or disposed of as waste products. We offer safety and security to all our users in their daily work, whether this is protection using our portable gas detectors, or from a fixed system using our gas transmitters & controllers. We serve the industries such as water and sewage treatment, gas industry, coal & steel industries, automotive industry, food, chemical and petrochemical industry. We provide our products under the brand name AutoCal™.