▲ D-mei group 

▲ Medium temperature black body radiation source 

▲ Temperature and humidity test box 

▲ Medium temperature dry well furnace

▲ Low temperature dry well furnace

▲ Software use of DY-XJY01 temperature field tester

▲ Use temperature and humidity standard box (temperature and humidity test box)

▲ Start-up operation of the special blackbody furnace for temperature gun

▲ The heating time of low-temperature dry well furnace

▲ Matters needing attention in dry well furnace