The Sealey VS211 is a fuel injector test device designed to diagnose fuel delivery problems on petrol vehicles fitted with electronic fuel injection systems. This professional diagnostic tool allows mechanics and automotive technicians to test individual injectors with the engine off, helping to pinpoint fuel system faults quickly and accurately. Powered directly from the vehicle's 12-volt battery, the VS211 operates fuel injectors individually to identify a range of common fuel system issues. The device features a pulse timer function that can be used in conjunction with a fuel pressure gauge for comprehensive diagnostic testing, making it an invaluable tool for workshop professionals troubleshooting performance issues. Ideal for diagnosing clogged or leaking fuel injectors, sluggish or sticky injector operation, wiring harness faults, and fuel injector driver signal problems, this tester provides a systematic approach to fuel system diagnostics. Its compact design and straightforward operation make it suitable for professional workshops and mobile mechanics working on modern petrol engine vehicles. Features and Benefits: • Individual injector testing capability for precise fault diagnosis • Pulse timer function compatible with fuel pressure gauge testing • Direct 12V battery power for workshop or mobile use • Tests multiple fault types including wiring and driver signal issues Specifications: Brand: Sealey Nett Weight: 0.30kg