IPX3/IPX4
De IPX3- en IPX4-tests worden uitgevoerd met behulp van een van de twee testapparaten: Een oscillerende buis of sproeikop.
IEC60529 IPX3 IPX4 Handheld Brass Spray Nozzle for Spraying And Splashing Water Testing
The IPX3 and IPX4 tests are made using one of the two test device -oscillating tube or spray nozzle; Spray nozzle should be used as a preference in such cases-if for certain types of apparatus it is not possible to wet all parts of the enclosure under test, the support of the enclosure may be moved up or down.
