It is used to determine the surface dampening resistance of fabrics which are processed as waterproof resistance or not.
Water is sprayed from an inlet of 150 mm high at an angle of 45° over the testing sample. The appearance of the sample is compared with the optional photograph scale.
The device is offered with the evaluation scales as a complete set

STANDARDS
ISO 4920, BS EN 24920, BS 3702, AATCC 22, M&S P23, NEXT 23.