Bacharach Sentinel Gas Detection Systems products are used to monitor Oxygen, combustible and toxic gases using infrared, catalytic and electrochemical sensors.\r\n\r\nStandalone transmitters or discrete channel systems are offered with controllers and accessories to provide an engineered solution for your gas detection requirements.\r\n\r\nSales and Services Centers: Houston, TX, Merrillville IN, Pennsauken NJ, Pittsburgh PA, Garden Grove CA; Markham ON (CANADA}, and Christiansfeld DENMARK.\r\n\r\nInternational Inquiries: 412-963-2000