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![Air flow monitoring system t/FL-US](/mediafiles/stream/?id=9/e/8/d/9e8d0ea84f8e9475e83a82aaa2ee64b41780f5ea_d_fl_220t_persp_mw_LL_1110x740px.jpg)
t/FL-US
Air flow monitoring system
Accurate ultrasonic air flow measuring system based on different transition times of ultrasonic pulses. Reliably measures the average air flow over the whole tunnel cross section.