本机适用于各种材料的耐高温水性试验，材料经本水槽一定时间之温水浸渍试验后，观察是否变质，表面有无起泡，褪色，膨胀等现象，以判定品质，亦可测验前后之重量变化率。 Soak the specimen in warm water in a specified time and then observe whether the surface of specimen has degenerative conditions such as blister, fading, swell, etc. for examining its quality and calculating the changing rate of weight before and after test.