TestoPropeller anemometer 100 mm and cone set 417 kit 1-TESTO-0563 1417

testo 417 Anemometer Handheld Set with Measurement Funnels – CFM Meter HVAC 32 to +122 °F – Air Flow Meter for Air Velocity, Volume Flow, and Temperature at Air Inlets & Outlets with App Compatibility

Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support

testo 405i – Anemometer handheld for air velocity, in-duct airflow, and temperature – CFM meter with Bluetooth and App operation