... speed: 0-3500rpm3. Test rang of rail pressure: 0-2000bar4. Test precision of rail pressure:±0.6Mpa5. Test precision of ... Functions:1. Full-automatically detect injection volume of diverse common-rail oil pump, return volume, pump chamber pressure, oil ... solenoid valves controlling injection volume and return volume of common-rail injector under different working conditions such as rating, idling, ...