Testo 420 Flow Hood – Airflow Meter HVAC for Air Velocity, Volume Flow, Temperature, and Relative Humidity – CFM Meter for Airflow HVAC with Tiltable Display, Bluetooth, and App Compatibility

Description

📊 Master airflow like a pro — precision meets smart tech!

The Testo420 Balometer Kit is a lightweight, ergonomic airflow capture hood designed for large air supplies, returns, and swirl outlets. Featuring Bluetooth connectivity and an optional NIST certification, it ensures precise HVAC system testing and balancing with remote monitoring and instant reporting capabilities, making it an essential tool for professional HVAC technicians.