The sealey digital fuel injection pressure test kit model vs566 is a professional diagnostic tool designed specifically for testing high-pressure gdi gasoline direct injection fuel circuits. This comprehensive kit enables technicians to accurately measure real-time fuel pressure values on modern direct injection fuel systems, with a measurement range extending up to 5221psi 360bar . The digital gauge features a 2.8-Inch backlit display for easy reading in workshop conditions, showing pressure readings in multiple units including psi, bar, and kg cm . With an impressive accuracy of 1% fs and resolution down to 0.01 Increments, the gauge provides precise measurements essential for diagnosing fuel system faults on contemporary petrol engines. Safety is enhanced with a built-in warning alarm that activates if pressure exceeds 5148psi 355bar , protecting both the operator and equipment during testing. Ideal for professional automotive workshops and mobile diagnostics specialists working with modern direct injection petrol vehicles, the kit includes two 550mm fuel hoses, a t-piece, and adaptors m14 x 1.5 M15 x 1mm and m15 x 1 m14 x 1.5Mm for compatibility with various gdi fuel systems. The gauge incorporates auto-power-off functionality to preserve battery life and operates on four aaa batteries not included . All components are supplied in a protective storage case for organised workshop storage and transportation. Features and benefits: real-time minimum and maximum pressure ...