Make Confident and Accurate Air Flow Measurements

The Alnor® LoFlo Balometer® Capture Hood is the ideal way to measure very low volumetric flow. Confidently and accurately measure supply or return flows from 10 to 500 cfm (17 to 850 m3/h).

The Features You Need in an Easy to Use Design

The combination of their light-weight and easy-to-use design makes these loflo capture hoods a great instrument for residential or light commercial use.

  • Models available with 2 ft. x 2 ft. (610 mm x 610 mm) hoods or 16 in. x 16 in. (406 mm x 406 mm) hoods
  • Weighs only 6.5 lbs. (3 kg) with 2 ft. x 2 ft. (610 mm x 610 mm) hood attached
  • Simulated analog display shows air trends and digital readings
  • Uses 4 C-size alkaline batteries; minimum 10 hours continuous use
  • For small diffusers, the base can be used without a hood
  • Compensates for back pressure or flow resistance