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  • Automatically senses & displays supply or return flows
  • Back pressure compensation for accurate readings
  • Multiple hood sizes available
  • Bluetooth communications
  • Detachable digital micromanometer offers flexibility
  • Includes 2 x 2ft air capture hood, frame & base
  • Velocity
    • Pitot probes: 25 to 15,500 ft/min
    • Air flow probe: 25 to 5,000 ft/min
    • Velocity matrix: 25 to 2,500 ft/min
    • Accuracy: ±3% of reading ±7 ft/min
  • Pressure
    • Differential pressure: ±15in H2O
    • Absolute pressure: 15 to 40 in Hg
    • Accuracy: ±2% of reading
  • Volume
    • Range: 25 to 2,500 ft³/min capture hood
    • Accuracy: ±3% of reading
  • Relative humidity
    • Range: 5 to 95% RH
    • Accuracy: ±3% RH
  • Temperature
    • Sensor in base: 40 to 140°F
    • Temp/RH probe: 14 to 140°F (optional accessory)
    • Accuracy: ±0.5°F
  • NIST Certificate Included
  • Meets performance guidelines as outlined under the 2013 California Building Efficiency Standards (Title 24, Part 6) Section 100.0 (h), residential Appendices Section RA3.3.2.1 and RA3.7.3

What's in the Box

  • 2 x 2ft (610 x 610mm) air capture hood, frame & base
  • Detachable micromanometer
  • 18 inch (46cm) pitot probe
  • 2 static pressure probes
  • 16ft (4.8m) neoprene tubing
  • Wheeled luggage-style carrying case
  • NIST-traceable calibration certification
  • 4 AA size rechargeable NiMH batteries
  • Multi-country AC adapter
  • Downloading software
  • USB interface cable
  • Manual

The TSI Alnor EBT731 balometer capture hood is a multipurpose electronic air balancing instrument primarily used to take efficient direct air volume readings at diffusers and grilles. It features a detachable micromanometer which can be used with optional probes for increased flexibility in multiple measurement applications. The EBT731 also includes Bluetooth communications for transferring data or remote polling. LogDat Mobile provides a wireless interface to TSI instruments via Bluetooth. Click LogDat Mobile for more details

Offering durable, trouble-free operation, this lightweight, ergonomically designed capture hood kit saves time and money by combining multiple measurement tools into one package. The EBT731 balometer capture hood will help you create healthy and energy efficient environments while meeting local codes, guidelines, and regulations for ventilation systems.

The EBT731 balometer capture hood is perfect for test and balance contractors, commissioning agents, facilities managers, health and safety specialists, and ventilation system installers.




Please consider these optional accessories.

This product can be used in the following applications: