Description
- Accurately measures airflow and displays on your smart device
- No need to enter duct dimensions, Ak factors or traverse the grille
- Rugged 12″ x 12″ control box with vortex airflow straightener
- Includes 24″ x 24″ extension hood, low volume reducer plate (for readings down to 7 CFM) and canvas carrying case
- Smartphone pictured not included
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