Normal EUI/EUP Cambox without Computer testing Unit Pump

An EUI/EUP (Electronic Unit Injector/Electronic Unit Pump) tester is a specialized diagnostic tool used for testing, calibrating, and troubleshooting electronic unit injectors and unit pumps commonly found in diesel engines. These injectors and pumps are a critical part of the fuel delivery system in modern diesel engines, providing precise control over fuel injection timing, quantity, and pressure.