The Adaptability of Infrared Thermopile Sensors To The Environment

Fog, rain and dust rather than night and day will affect the accuracy of temperature measurement of infrared thermopile sensor. The reason is that the infrared light will be attenuated to some extent under these conditions, but its attenuation will not be very large. Generally, the actual temperature measurement accuracy will not be greatly affected. The infrared probe has also been applied in the fire-fighting and fog conditions. Effect: dust > rain ≈ fog. The situation of weather change is quite complex. If the temperature is not changed suddenly, but changed slowly in winter and summer, day and night, and inside and outside the house, the resistance of the infrared thermopile sensor measuring the ambient temperature will make compensation, and the subsequent circuit will calculate this compensation and convert it to the actual temperature measurement value. Under this circumstance, the weather change or the environmental temperature change will not affect the temperature measure...