For checking the protection against water, to prove the degree of protection IPX3 and IPX4. Positioning of the shield allows for both “Protection against Spraying Water” and “Protection against Splashing Water” tests. The spray tester is the low cost alternative to the Oscillating Spray test for IPX3 and IPX4. Complete test device includes nozzle head, moving shield, pressure gauge, handle, flow control and shut off valve, and any connecting hose. Spherical cap of the spray nozzle is nickel-plated brass, all other metallic parts of stainless or nickel-plated steel.