The internal pumping vacuum machine consists of a vacuum pump, a vacuum chamber, a heating transformer, a heating table, a plexiglass plate cover, an air bag, a solenoid valve, a time relay, a power indicator, an air switch, a vacuum gauge, a gear switch, an emergency stop switch, and AC Contactor, and other components. The air in the vacuum bag can be removed and the mouth of the plastic bag can be sealed tightly. Suitable for vacuum of various powder samples.
The water bath is mainly used for distillation, drying, concentration, and temperature-soaking of chemicals or biological products in the laboratory. It can also be used for constant temperature heating and other temperature tests. It is used in biology, genetics, viruses, aquatic products, environmental protection, medicine, hygiene, and laboratories. , Analysis room, essential tool for education and scientific research.