Explosion-proof Hoist Hook are specifically designed for material suspension weighing in explosion-hazard applications such as water treatment, paint, pharmaceutical, ammonia, chlorine, acetylene, petrochemical, and military. It uses intrinsically safe batteries, sensors, instruments or explosion-proof instruments to form a direct-view explosion-proof hook with intrinsic safety or explosion-proof function. It is especially suitable for materials in and out, process control, medium filling, in explosion hazard situations. Weighing of ingredients, packaging, and settlement of finished products. The direct-view explosion-proof hook is characterized by explosion-proof, energy-saving, fast and convenient, intuitive display, accurate measurement and reliable, which will save time, reduce cost and improve product quality and efficiency for the enterprise.