Cable Air Velocity Sensor 4mA To 20mA 12V To 36V Description KAV120 air velocity transmitter Cable type Air Velocity Sensor Transmitters 4-20mA Output IP65 KAV120 series air velocity transmitter adopts high temperature resistant and corrosion resistant material shell, which can achieve stable and reliable performance even in harsh working environment. Compared with the traditional velocity sensor, it can obtain better stability, can ensure faster and accurate small air volume