Petroleum testing is the analysis during upstream, midstream, and downstream production processes of petroleum products. It is most commonly used to test petroleum product, its product components, byproducts of crude oil, fuel, natural gas, upstream oil and gas and other formats of petroleum. - The instrument is suitable to determine the distillation characteristics of gasoline, aviation gasoline, jet fuels, and solvent having special boiling point, naphtha, diesel oil, distillate fuels and similar petroleum products. It adopts a special heating furnace to ensure the safety. The heating power can be adjusted continuously. The rising up and lowering down of distillation flask can be adjusted free by lifting device. Flexible and convenient to operate.