Ccr-eusa, equipped with tens of adapters, can perform maintenance test of eui / eup conveniently. It can test hundreds of kinds of eui and eup including bosch, cummins, volvo, caterpillar, etc. Brief introduction 1. Install full set onto an ordinary pump test bench to proceed all kinds of eui and eup repair tests; 2. With hundreds of eui and eup standard data, which can be added and modified. Free updating service is provided. Including 1. Eui & eup controller; 2. Cambox; 3. Eui adapter collection, used to stabilize and adjust a variety of eui to get the standard stroke; 4. Eup adapter collection, used to stabilize and adjust a variety of eup to get the standard stroke;