... Testing Instrument 2,For Bosch, Denso, Delphi, Siemens etc. 3,adjust drive signal frequency and pulse wide Product IntroductionThis product can be used ... work without any operation after power on, Default to frequently used injector drive parameterSelect Bosch, Denso, Delphi, Siemens injectors through corresponding ... and injector parts APEX-100 Diesel Auto Common Rail Injector Testing Instrument