Since 1961, we have been committed to protecting life and property. Our products include: Combustible (Hydrocarbon) Gas Detectors & Sensors, Hydrogen Sulfide (H2S) Gas Detectors & Sensors, Toxic Gas Detectors and Sensors, Oxygen Deficiency Detectors, Ultrasonic Gas Leak Detectors, Flame Detectors, and Fire and Gas Systems. Our products are found all over the world in a variety of industries. With over 50 sales representatives around the globe, we provide exceptional service and after-sales support. Combining advanced technology with superior service, General Monitors provides a total solution for gas and flame detection. ISO9001:2008 certified.