Purpose:
      Mainly applicable to various waterproof cloth, raincoat cloth, and fiber cloth, etc. Fix the test piece on a circular frame, place it on a 45 ° inclined test seat, take 250CC water into the glass funnel, and make it drip on the test piece for about 25 to 30 seconds, Test for 3 times (take the average value to observe its wetting degree, and refer to the judgment standard to understand its surface waterproof degree.
      Principle:
      This machine is used to produce a certain amount of water, generate a certain pressure, and adjust the height to perform the water permeability function on the material. Place the test piece under the pressure plate, adjust the distance, and set the required number of tests and speed to start the test