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. - Separated structure, including main unit, gas source controlled. Sputtering turbine stirrer guarantees temperature uniformity. Touch screen operation, segment timing foam volumn with buzzer prompt (optional) .