One-button power-on, fully automatic rehydration! The small integrated liquid nitrogen machine is an ideal choice for your laboratory. Using advanced mixed environmentally friendly refrigerants, our liquid nitrogen machine can cool nitrogen to a liquefied state step by step, and the refrigeration temperature can reach as low as -196°C. The equipment has a one-button start-up automatic liquid replenishment function, which will automatically start when the liquid nitrogen tank is lower than the set liquid level. The product operation interface adopts touch-type color Chinese and English interface, which is convenient for operation. In addition, all cryogenic pipes use vacuum insulated pipes to reduce cold loss and provide efficient refrigeration performance. Choose our products, you will get the advantages of automatic control, environmental protection, energy saving and convenient operation.