Testing System for Free Acceleration Method

With regard to the diesel-engine vehicle,the measurement of free acceleration method shall be adopted.

Free acceleration test(Filter paper type)

For the diesel-engine vehicle produced before October 1,2011,the free acceleration test (Filter paper type) shall be adopted.

Free acceleration test(Opacimeter type)

For the diesel-engine vehicle produced from October 1,2001,the free acceleration test(Opacity method) shall be adopted.

Main Features:

• The measurement can be perfonmed by micro computer or can be completed by computer control.
• Meet the requirement of GB3847-2005"Limits and measurement methods for exhaust smoke from C.I.E(Comperession Ignition Engine) and vehicle equipped with C.I.E.