Fan Aspirated Radiation Shield

Fan aspirated shields are also important in the precise measurement of air temperature and humidity gradients above the land surface and in climate change monitoring.

Fan aspirated radiation shield.

24 hour fan aspirated radiation shield. Another excellent solution to the solar radiation problem is to use a powered fan to create a forced airflow. Half the cost of our 24 hour fan aspirated radiation shield but nearly 75 percent as effective in reducing the effects of daytime radiation. Solar powered fan runs during the day.

Combines passive shielding with a solar powered fan that draws outside air in over the sensors. Half the cost of our 24 hour fan aspirated radiation shield but nearly 75 as effective in reducing the effects of daytime radiation. Add the benefits of fan aspiration to your wireless or cabled vantage pro2 or pro2 plus. Add the benefits of fan aspiration to your wireless or cabled vantage pro2 or pro2 plus.

Chat now or call 800 678 3669 usa and canada. Half the cost of our 24 hour fan aspirated radiation shield but nearly 75 as effective in reducing the effects of daytime radiation. I observed that at night the temp in the radiation shield was 0 4c to 0 8 c less than the stevenson screen but during the day the sun was rising the temp 0 2 c 0 4 c higher than my stevenson screen. High quality cable aspirated radiation shields feature an ip68 marine grade stainless steel cable connector located on the fan optional for temperature sensors to simplify sensor removal for maintenance and recalibration.

Complete the declaration of hazardous material and decontamination form and ensure a completed copy. Daytime fan aspirated radiation shield kitproduct descriptionadd the benefits of fan aspiration to your wireless or cabled vantage pro2 or pro2 plus. There is no backup battery required. New 29 from 735 32 free shipping.

A solar powered fan operates during the day and then shuts down at night when the effects of radiation are less keeping the sensors cool and accurate. The download section below links to a document detailing the. Solar powered fan runs during the d. Used in the most adverse conditions the 076b eliminates errors caused by solar or terrestrial radiation as well as secondary errors caused by convective heat transfer from the outer shield surfaces.

I have made a fan aspirated radiation shield for the temp hum sensor so as to test my stevenson screen. The fan aspirated radiation shield combines active and passive aspiration to minimize the effects of radiation. When returning equipment the repair reference number must be clearly marked on the outside of the package. The 076b fan aspirated radiation shield protects temperature and humidity sensors from direct and indirect radiant energy.