Functions 1.Test the oil supply quantity of the high pressure oil motor 2.Test the oil supply pressure of the high pressure oil motor 3.Test the pressure of the common rail 4.Test the oil supply quantity of the common rail injectors 5.Test the opening pressure of the common rail injectors 6.Test the uniformity of the common rail injectors 7.Test the min oil supply quantity of the common rail injectors 8.Test the max oil supply quantity of the common rail injectors 9.Can serve up to six injectors at the same time 10.Running-in fast of the common rail injectors 11.Running-in fast of the high pressure oil motor