| NF-521S infrared thermal imaging handheld device is a high-precision thermal imaging handheld device. The display method of infrared thermal imaging and visible light can be used to capture the image of each pixel of the target object temperature,and by combining visible light, the state of the object can be photographed more clearly. Features: Our thermal image resolution is 120*90 led display ,38 degrees X50 degrees Field of View, 25Hz refresh rate,2.8 TFT LCD Display, clear and smooth video recording. 8 color palettes to choose : Iron Red, White heat, Black heat, Rainbow, Red heat, High contrast, Green heat, Lava,choosing any color palettes according to your work needs. Automatic | |