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Alnor Balometer Capture Hood EBT721


This model was discontinued July 3, 2012.

*A newer model of this product is now available.

Product Details

The Alnor® Balometer® Capture Hood EBT721 is the industry standard for measuring air volume in order to balance buildings and verify air flow distribution. A balanced supply and exhaust will help ensure sufficient ventilation by meeting minimum air exchange rates, removing airborne contaminants which can affect air quality, and reducing operating costs.An ideal instrument to increase a buildings energy efficiency,  the Alnor Balometer Capture Hood EBT721 is used to check buildings' pressurization, look at total amount of air coming into spaces and investigate temperature complaints with the optional temperature and humidity probe.

The  Alnor Balometer Capture Hood EBT721 is a multipurpose electronic air balancing instrument for reading air volume at diffusers, grilles, registers and linear slots. It is ideal for test and balance contractors, commissioning specialists, facility managers, engineers, and construction contractors. This light weight ergonomically designed product saves time and money while helping to create a healthy and energy efficient environment.


  •  HVAC commissioning
  • Clean room certification
  • Troubleshooting HVAC systems
  • Testing and balancing HVAC systems

Included Items

  •  2' x 2' Air capture hood-frame-base  
  •  Manometer  
  •  Wheeled luggage-style carrying case  
  •  18" pitot probe  
  •  2 static pressure probes  
  •  Two 8' Norprene tubing  
  •  LogDat1 downloading software and serial interface cable  
  •  Neck strap  
  •  (4) AA rechargeable NiMH batteries  
  •  Internal charger  
  •  NIST calibration certificate 
  •  Manual 

Features & Benefits

  • Ergonomic design and ultra light weight for easy one person operation
  • Detachable digital manometer for use in other applications
  • Use with pitot, air flow, temperature, or relative humidity probes
  • Data logging and LogDat downloading software included for easy report generation
  • Pre-assembled hood frames save time on site
  • Multiple hood sizes available
  • Measurement range: 25-2500 cfm (42-4250 m3/h)
  • Back pressure compensation
  • Automatic density correction

Related Resources

  • Application Notes
  • Manuals
  • Spec Sheets