The TBL-1L longwave radiation meter, also known as the Earth radiation meter, is mainly used to measure infrared radiation from the atmosphere and the Earth's surface in the wavelength range of 3-50 μ m. Applied in fields such as soil evapotranspiration research, radiation balance research in meteorology, radiation heat exchange research, and monitoring of changes in highway pavement conditions.

The TBL-1L longwave radiation meter can be widely used in the study of evapotranspiration in soil meteorology, radiation balance in meteorology, radiation heat exchange in radiation energy applications, and monitoring of changes in highway pavement conditions.

1.The product complies with the current national standard WMO GB/T 33701-2017 "Longwave Radiometer," the international standard ISO 9060:2018, and the calibration standard ISO/IEC 17025

2. The filter adopts a 20 layer precision coating process to ensure high stability of full range sunlight sensing

3. Built-in temperature compensation ensures higher accuracy and more stable performance.

4. Utilizing semiconductor process core design, it achieves ultra-low internal resistance and ultra-fast response performance.

5. The combination of high-precision bubble level and special foundation bolt technology enables refined and high-precision adjustment during the leveling process.