Why can't the vacuum degree of rotary evaporator reach the target?

May. 16. 2022

Rotary evaporator is a common test equipment in the laboratory. It is mainly used in biological, chemical and pharmaceutical industries for concentration, crystallization, separation, drying and solvent recovery.

Advantages and differences between sealed and non-sealed recirculating chiller

May. 13. 2022

The sealed circulation chiller is a kind of mechanical equipment using air-cooled fully closed compressor refrigeration and microcomputer intelligent control system. Its main function is to quickly cool the liquid during the test process.

Common faults and solutions of thermostatic water bath

May. 11. 2022

Precautions for maintenance of thermostatic water bath

May. 09. 2022

Thermostatic water bath is a kind of mechanical equipment that can provide low temperature and constant temperature liquid and environment. It comes with a bath, which can be tested directly on the equipment. Although it is very convenient and fast, it is necessary to maintain it regularly. Today, let's talk about the matters needing attention in i

Low temperature test of semiconductor devices assisted by ultra-low refrigerated circulators

May. 05. 2022