This instrument is designed and manufactured in accordance with GB4745-2012 "Textile Fabrics-Measuring Method for Surface Moisture Resistance-Moisture Test Method". It is suitable for measuring the moisture resistance (water) of the surface of fabrics that have or have not been water-resistant or water-repellent finishing. This instrument is designed and manufactured in accordance with GB4745-2012 "Textile Fabrics-Measuring Method for Surface Moisture Resistance-Moisture Test Method". It is suitable for measuring the moisture resistance (water) of the surface of fabrics that have or have not been water-resistant or water-repellent finishing. Instrument Features: Install the sample on the retaining ring at a 45° angle to the horizontal, spray the sample from a certain distance from the nozzle, and compare the appearance of the sample with the evaluation standard and discriminator to determine its wetness level. Technical data: 1. Nozzle: 19 holes (evenly distributed) 2. Aperture: ￠0.9mm 3. Spray length: 150mm 4. Spray time: 25-30 seconds 5. Water spray volume: 250ml distilled water 6. Dimensions: 200mm×200mm×400mm 7. Weight: 2kg