Testo 0560 4170 vane anemometer with built in vane testo 0560 4170 p this vane anemometer from testo allows you to measure air flow speed volumetric flow rate and temperature simultaneously the integrated vane makes it ideal for carrying out measurements at air inlets and outlets the anemometer is designed to provide an easy to read display showing important data including air flow direction air flow speed and the volumetric flow rate as well as the actual temperature p p the mean tim