Injector Nozzle Tester Test Bench - JZ-1000 Product Introduction The JZ-1000 Injector Nozzle Tester is designed to work in conjunction with an injector pressure calibrator. This professional testing equipment evaluates injector atomization, pre-injection performance, and other critical injector functions. Key Features Pre-configured with default drive parameters for common injectors Solenoid valve short circuit protection for safety Driver signal waveform matches ECU