Used to measure vehicle emissions of HC, CO, CO2 and O2 gas concentrations, automatic 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 automatic data processing, auto-alarm
when the gas line blocking, fault diagnosis where the unit automatically and print testing date, time
functions, with built-in printer (or the analog output interface or Bluetooth / RS232 interface), can be freely idling and dual idling measure, with convenient operation,
accurate measurement data, work stable and reliable characteristics.