Description
Sauermann DBM 620 Air Flow Hood Complete Kit with 4 Additional Hood Sizes
Complete Air Balancing Kit with 5 Hood Sizes and a 24-Point Measurement Grid
The Sauermann DBM 620 Air Flow Hood is a professional air balancing instrument designed for measuring airflow directly at supply and return diffusers. With a measuring range of 21 to 2501 CFM, the DBM 620 delivers accurate airflow readings while also displaying air velocity, differential pressure, temperature, humidity, and atmospheric pressure. The removable measuring module can be used independently as a micromanometer with a Pitot tube attachment, adding versatility for advanced HVAC testing and balancing applications.
Designed for maximum field flexibility, this complete kit includes five interchangeable hood sizes to accommodate a wide range of grille and diffuser configurations. Bluetooth connectivity with the SmartKap mobile app, automatic extraction and supply airflow detection, Air Change Rate (ACR) calculations, and the quick-change hood system help technicians perform airflow measurements efficiently across commercial HVAC systems. Its lightweight folding frame, transparent hood window, and compact transport design make setup, testing, and storage fast and convenient.
Key Features & Benefits
- Includes five interchangeable hood sizes for testing a wide range of supply and return air diffusers
- Measuring range from 21 to 2501 CFM
- Displays up to four parameters simultaneously, including airflow, air velocity, temperature, humidity, pressure, and atmospheric pressure
- 24-point measurement grid improves measurement consistency across the entire airflow area
- Automatic airflow direction recognition for supply and exhaust measurements
- Air Change Rate (ACR) calculations for ventilation verification
- Automatic or point-by-point averaging for consistent measurement results
- Bluetooth 4.2 connectivity for use with the SmartKap mobile app
- Quick-change hood system supports multiple hood configurations
- Transparent viewing window helps ensure proper hood positioning
- Patented folding frame and compact hood design for easier transport and storage
- Flow straightener design improves measurement accuracy across a variety of diffuser styles
- Includes a durable transport case for field use
Included Hood Sizes
- 2 x 2 ft (610 x 610 mm)
- 3.3 x 3.3 ft (1020 x 1020 mm)
- 2.4 x 2.4 ft (720 x 720 mm)
- 2.4 x 4.3 ft (720 x 1320 mm)
- 1.4 x 5 ft (420 x 1520 mm)








