... for a common rail injector of either solenoid technology or piezo technology, made by Bosch, Delphi, Denso and Siemens. The ... leakage, to check the CR injector with either solenoid or piezo technology.Design Features: 1. Able to provide injection control signals ... injector driving signal.5. Short circuit protection for solenoid and piezo driving signals.6. Rich accessories, ready to test Bosch, Denso ...