SmartCap intelligent cork, with liquid nitrogen tank level monitoring and temperature monitoring functions of highly integrated low-power Internet of Things module. It is suitable for 50mm/80mm/125mm/216mm caliber liquid nitrogen tank products, and also compatible with other similar liquid nitrogen tank on the market (only internal height and caliber can be configured). Built-in high-efficiency nickel batteries, effective working time up to 2 years.
- Double independent measurement system for high accuracy liquid level measurement and temperature measurement;
- Adopt internal imported special-shaped nickel battery for power supply, with long battery life.