SUNPASS 4" DN100 Thermometer is a temperature measuring device specially designed for use in tank containers. It is relatively simple to install, just need to place it outside the tank container. The thermometer uses advanced temperature sensor technology for high accuracy and reliability. It can monitor the temperature inside the tank container. In addition, the thermometer also has the characteristics of explosion-proof, anti-corrosion, high temperature resistance, etc., and can adapt to various harsh environmental conditions to ensure the long-term stable operation of the tank container.