CRS300A Common Rail Injector And PumpTester CRS300A tester is used to test Bosch,Denso,Delphi common rail injectors, Also can test Siemens piezo injectors, and Bosch,Denso,Delphi,Siemens pumps. Simulation ECU for the user to set the injection parameters,signals responding from the pressure, current, sensors,speed and so on, is the good machine for you to repair the common rail system. Features and Functions: 1.can test common rail injector and pump. 2.many injection parameters setting 3.full accessories lines and connectors 4.Chinese,English,Russian languages. 5.two housing optional.