INM

Plant management and industrial instrumentation, namely, analytical instruments for environmental purposes, combustion control, nitrogen oxide removal equipment control, namely, exhaust gas analyzers for the monitoring of combustion sources; measuring or monitoring instruments and apparatus, namely, exhaust gas analyzers for environmental purposes, environmental monitoring, combustion control, nitrogen oxide removal equipment control; exhaust gas analyzers for use in energy-consuming industries, combustion facilities, power plants, gas cogeneration and cogeneration plants; analytical instruments for gas in a stack, duct, furnace, namely, exhaust gas analyzers for measuring nitrogen oxide and oxygen concentrations; current limit type analyzer, namely, exhaust gas analyzers for the monitoring of combustion sources; analytical instruments comprising zirconia sensors, namely, exhaust gas analyzers for measuring nitrogen oxide and oxygen concentrations; exhaust gas analyzer comprising zirconia sensor for use in energy-consuming industries, combustion facilities, power plants, gas cogeneration, cogeneration plants, stacks, ducts, furnaces; exhaust gas analyzer comprising a sampling pipe inserted directly into a stack, duct, furnace; sampling pipes for measuring or monitoring instruments or apparatus, electrical controllers, sensors for sensing nitrogen oxide and oxygen concentrations; metallic filters, namely, metallic filters for measuring or monitoring instruments and apparatus, sintered filters, namely, sintered filters for measuring or monitoring instruments and apparatus, dust protective covers of filter for measuring or monitoring instruments and apparatus