Kanomax air hood 6720 for clean engineering

Kanomax air hood for clean engineering 6720 $r $n ultra wide air flow testing range 40-4300 $r $n simultaneous detection and display of air volume, wind speed, temperature and humidity, differential pressure Bluetooth communication, connection to Bluetooth printer, real-time printing of test data $r $n with functions of air intake and exhaust judgment, back pressure compensation, atmospheric pressure correction $r $n super large storage capacity, 4.3-inch true color touch screen $r $n transparent window, detachable air speed matrix $r $n