ERAS

Gas sensors and their accessories sold as a unit for measuring gas concentration of fuel vapor, oxygen, nitrogen oxide, carbon oxides, hydrocarbon, methane, ammonia, alcohol and hydrogen in air or gas; gas sensors and their accessories sold as a unit for detecting air/fuel ratio in the exhaust gas from internal combustion engines, boilers, incinerators, gas turbines, generators and fuel cells; electronic sensors and their accessories sold as a unit for measuring pressure and temperature; electronic sensors and their accessories sold as a unit for detecting knock, fluctuating load and air quality