Water Spray Tester (Resistance to Surface Wetting)

Application:

Water Spray Tester determines the resistance of any fabric, which might or might not have been given a water-resistance or water repellent finish, to surface wetting by water.

 

Principle:

A specified volume of distilled or fully deionized water is sprayed on a test specimen that has been mounted on a ring and placed at an angle of 45° so that the center of the specimen is at a specified distance below the spray nozzle. The spray rating is determined by comparing the appearance of the specimen with descriptive standards and photographs.

 

Test Standard:

ISO 4920

 

Specification:

Funnel size	Ø150±5mm (500ml)
Sample angle	45°
Distance from nozzle to sample center	150mm
Sample size	Ø150mm
Water pan size	355W*265D*25Hmm
Machine size	250W*200D*500Hmm
Weight	5kg