Features :

1. Adopt the principle of sample (split flow type) measurement to measure the light opacity of motor vehicle exhaust;
2. Comply with the national standard GB 3847-2018 "Pollutant Emission Limits and Measurement Methods for Diesel Vehicles (Free Acceleration Method and Loading and Deceleration Method)";
3. It is suitable for use by environmental protection departments, motor vehicle testing stations, automobile manufacturers, automobile repair shops and other units.
4. The "air air curtain" protection technology is used to prevent the optical system from being polluted by smoke exhaust. The constant temperature control of the measuring chamber prevents water condensation in the exhaust and affects the measurement results.
5. With functions such as real-time testing and free acceleration testing;
6. With oil temperature test function;
7. Large screen LCD display, clear font;
8. Graphical display is adopted, and the interface is friendly;
9. Equipped with RS485 interface to communicate with external computers;
10. Include built-in micro printer;
11. Optional speed analyzer to measure engine speed.

Standard :

1. standard GB 3847-2018 "Pollutant Emission Limits and Measurement Methods for Diesel Vehicles (Free Acceleration Method and Loading and Deceleration Method)"