Use this volume flow hood from Testo to measure the airflow and velocity in your ventilation systems. An integrated flow straightener corrects the airflow during turbulent conditions to minimise measurement errors. It has ergonomic handles and a light weight of just 2.9kg, so you'll find it easy to carry. For added convenience, you can connect it to your mobile device via Bluetooth for remote use and monitoring. You can also set it up on a tripod (RS Stock No. 910-7535) to take measurements in areas with high ceilings.

• Wide operating temperature range between -5°C and +50°C for use in harsh environments
• Robust battery life of 40 hours for long-lasting use
• Internal memory of 2GB for easy data storage

• HVAC systems
• Laboratories
• Office buildings

This unit is compatible with measuring instruments from the Testo 420 series for convenient data visualisation. It includes a built-in instrument holder that allows you to remove and tilt the measuring instrument for more comfortable viewing.