What are the waterproof quality inspection equipment for buildings?

When you say "building waterproof quality inspection equipment", do you mean "waterproof construction quality" or "waterproof material quality"? The testing equipment of waterproof construction quality is "thickness gauge", which tests the thickness of waterproof layer, and then carries out closed water test. Soak in water for 24 hours. There are many testing equipments for the quality of waterproof materials, and different waterproof materials need different testing items and many equipments.