the spray tester ipx 3x4 is a hand-held test device to verify protection against spraying and splashing water. The water pressure can be adjusted using the flow control knob on the device to give the required flow rate. The pressure can be seen on the gauge which is convenient positioned by the spray tester ipx 3/4.the spray pattern of the nozzle is made to the specifications of ie6c0529. The removable shield feature make it easy to test without the interference of the shield