Common Rail Injector Tester Test Bench - JZ-1000 Product Introduction The JZ-1000 Common Rail Injector Tester works in conjunction with an injector pressure calibrator to test injector atomization, pre-injection, and other critical functions. Key Features Default common drive parameters for injectors Solenoid valve short circuit protection Driver signal waveform matches ECU specifications Compatible with B-osch, D-ENSO, D-elphi, S-iemens, and C-aterpillar injectors Adjustable