testo 416 - Air flow meter

testo 416 - Air flow meter with a telescopic vane

testo 417 - Large surface vane anemometer

testo 417 - Large surface vane anemometer

testo 410-2 - Vane anemometer

testo 410-2 - Vane anemometer

testo 425 - Air Velocity Meter with thermal flow probe

testo 425 - Air Velocity Meter with thermal flow probe

Air Capture Hood (TESTO-420)

Air Capture Hood (TESTO-420)

Multi-function climate measuring instrument– testo 435

testo 535 - Digital CO2 measuring instrument with App connection