Precautions before using the cryostat:
1. Please read the instruction manual carefully before using the low temperature thermostat.
2. The power cord has a reliable grounding;
3. Before starting the case, completely disconnect the power supply;
4, the low temperature thermostat in the closed refrigeration system, sealed with refrigerant, this is a high-pressure gas, only professional technicians can repair the refrigeration system;
5. When the liquid container has no circulating refrigerant liquid or the liquid level of the refrigerant liquid is too low, the circulation pump cannot be started;
6. When the cryostat is in use, there should be enough space around the cryostat;
7. When using, the setting temperature of the low temperature constant temperature bath is above 40 degrees, and it is strictly forbidden to open the refrigeration compressor;
8. When the liquid in the tank is a flammable liquid, it is strictly forbidden to open the heating;
