HVAC andindustrial use without corrosive environment Bimetal Thermometer 1) Case:304 Stainless Steel 2) Dial: Heavy gauge aluminum with white matte finish 3) Shell:FullyBimetal Thermometer1) Case:304 Stainless Steel2) Dial: Heavy gauge aluminum with white matte finish3) Shell:Fully glass standard ,Lexan, acrylic and shatterproof available4) Stem: 304 stainless steel ,as well as 316 stainless ...