The HHF142 handheld rotating-vane anemometer provides accurate air velocity and volumeflow measurements in harsh environments. Features include a wide temperature range, minimum and maximum capture, ...
Supply flow into an occupied space is generally a mixture of return air and fresh outdoor air that has been filtered and then conditioned through heating or cooling coils. This volume of supply air ...
Problem: build a combined anemometer and wind vane where the pivots for both sensors are coaxial. Solution: turn an old universal motor into a step-wise potentiometer for the wind vane, and then pull ...
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