The thermal imager specially designed for the metallurgy and petrochemical industry is a professional infrared detection device customized for the extreme working conditions of high temperature, high risk, high dust and strong corrosion in the metallurgy and petrochemical industries. Integrating core technologies such as high - temperature resistance, explosion - proof and anti - interference, and centered around "precise temperature measurement, safety protection and stable operation and maintenance", it can penetrate high - temperature smoke and dust, realize pre - judgment of equipment failures, monitoring of production processes and investigation of potential safety hazards. It is a core precision equipment for the metallurgy and petrochemical industry to ensure production safety, improve production efficiency and reduce operation and maintenance costs, completely solving the pain points of "inaccurate measurement, inability to access and insecurity" of traditional detection methods under extreme working conditions.