The Spray Tester comprises a metal framework allowing distilled water to be sprayed through a nozzle onto a test specimen at 45° and 150mm below. The appearance of the specimen is compared against an optional photographic scale to rate.
Used for testing various moisture resistance (water level) of fabric surfaces that have been or have not been resistant to water or water repellent finishing.
GB/T 4745 Textiles Waterproofing performance testing and evaluation
ISO 4920, AATCC 22, BS 3702, NEXT 23, WSP 080.1.R4 (12), BS EN 24920, M&S P23
1 | Funnel: | Ф150×150 (capacity 500ml) |
2 | The sample placement angle: | 45 ° with the horizontal |
3 | Distance from nozzle to sample center: | 150mm |
4 | Sample clip diameter: | Ф 150mm |
5 | Metal nozzle aperture: | Ф 0.9mm |
6 | 250ml water spray time: | 25 ~ 30s |
7 | Water tray size: | 500 × 400 × 30mm |
8 | Matching measuring cup: | 500ml |
9 | Dimensions: | 200 × 250 × 480mm |
10 | Weight: | 5kg |
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