Submersible Pump

Used to measure vehicle emissions of HC, CO, CO2 and O2 gas concentrations, aAutomatic calculation shows that air-fuel ratio λ, can be the engine combustion performance and emissions of pollution in a comprehensive test.Use of advanced foreign technology, import the key components assembled.With a high-brightness digital display, automatic zero, linear automaticdata processing, auto-alarm when the gas line blocking, fault diagnosis wherethe unit automatically and print