The idea that waterproof scales are only suitable for places that use water are a myth, consider a bakery or pie shop owner often using scales with holes below the top plate allowing flour dust to enter  - which are a  breeding ground for bacteria or insects - based on our service visits with m.

Waterproof scales are both dust tight and waterproof meaning you can do a  deep clean and thoroughly  washed down they incorporate stainless steel parts and watertight seals and suitable for industries such as  food and beverages, powders, chemicals, pharmaceuticals, or for any application needing a sealed scale for wet or dusty environments.