Crowcon Detection Instruments develop, manufacture and market a complete range of portable and fixed gas detection products you can trust to protect people and plant against gas hazards. Established over 40 years the company has strong regional centres in North America, Singapore, The Netherlands and India, with a mature network of trained distributors covering almost every other country around the globe. Products range from disposable H2S monitors, through a variety of multigas portables, flue gas analyzers and fixed detectors and controllers to fully automated remote sampling systems.