Smart Cap for liquid nitrogen container

Smart Cap can monitor the level and temperature in the liquid nitrogen container. It is suitable for liquid nitrogen container with mouth diameter 50mm, 80mm, 125mm and 216mm. Built-in high efficiency nickel batteries, That’s working time up to 2 years. It can check the temperature and liquid level in the container without taking out the neck plug, so as to maintain the stability of the storage environment. Also It can send an alarm signal when the liquid level is lower than the set value or the temperature is abnormal. Smart Cap are used for Laboratory series liquid nitrogen containers, Static storage series liquid nitrogen container, etc.