5E-MACIV Automatic Proximate Analyzer (thermo gravimetric analyzer, short for TGA) is used to determine the moisture, ash, volatile matter and fixed carbon in coal and coke. It can also determine residual ash and slag combustibles in accordance with ASTM, which is widely applied in power plant, coal mine, metallurgy, chemical industry, commercial inspection, scientific research, education, etc. ( The result for Volatile Matter is just for reference.)