What vacuum drying oven or blast drying oven is used for weighing test?

Not necessarily. It's just that there are more blast drying boxes.

Both vacuum drying oven and blast drying oven play an important role in research and application fields such as biochemistry, chemical and pharmaceutical industry, medical and health care, agricultural scientific research and environmental protection. It can be used for drying experiments and is one of the necessary equipment in the laboratory.

Vacuum drying oven uses the principle of vacuumizing to dry articles. The blast drying box uses the blast circulation of the box to drive the air to flow and achieve the purpose of drying.