We represent MADUR, a leading manufacturer of flue gas analyzers, analyzers of landfill and infrared sensors for industrial applications. We have an extensive catalog of equipment, spare parts and consumables are available. Instrumentation Medcalc® guarantees MADUR equipment and provides labor for maintenance and repairs. Instrumentation Medcalc® began in 1993 as Integral Systems Control Environment, and expanding its business in 2009 innovated its image and aims to provide better quality service and technology. We continue to maintenance, repair and calibration of monitoring equipment flue gases and air quality of various brands.