The EBT721 Capture Hood is a multipurpose electronic air balancing instrument for reading air volume flow at diffusers and grilles. It is ideally suited for commissioning agents, test and balance contractors, facilities managers, health and safety specialists, and ventilation installers. This light weight, ergonomically designed kit saves time and money while helping to create a healthy and energy efficient environment. Instrument includes 2-foot by 2-foot air capture hood/frame/base, manometer with carrying case, 4 AA size rechargeable NiMH batteries, multi-country AC adapter, 18-inch Pitot probe, 2 Static Pressure probes, 16 feet of Neoprene tubing, air flow probe, temperature & relative humidity probe, velocity matrix, wheeled luggage-style carrying case, NIST-traceable calibration certification, downloading software, RS-232 interface cable, and manual.
Applications:
- HVAC Commissioning
- Clean Room Certification
- Troubleshooting HVAC Systems
- Testing & Balancing HVAC Systems.
Specifications
Velocity Range: 25 to 2,500 Feet per Minute (Velocity Matrix), 25 to 5,000 ft/min (Air Flow Probe), 25 to 8,000 ft/min (Pitot Probe)
Velocity Accuracy: +/-3% of Reading, +/-7 Feet per Minute (+/-0.04 Meters per Second) at Velocities >50 Feet per Minute (>0.25 Meters per Second)
Differential Pressure: +/-15 Inches H2O (+/-3735 Pa), 150 Inches H2O (37.5 kPa)
Absolute Pressure: 15 to 40 Inches Hg (356 to 1016 mm Hg)
Accuracy: +/-2% of Reading, +/-0.001 Inches H2O (+/-0.25 Pa) - Static & Differential, +/-2% of Reading - Absolute
Volume Range: 25 to 2,500 Cubic Feet per Minute (42 to 4,250 Cubic Meters per Hour) Capture Hood
Volume Accuracy: +/-3% of Reading, +/-7 Cubic Feet per Minute (+/-12 Cubic Meters per Hour) at Flows >50 ft3/min (>85 m3/h)
Relative Humidity Range: 0 to 95% RH
Relative Humidity Accuracy: +/-3% RH
Temperature Range: -40 to 250 F (-40 to 121 C)
Temperature Accuracy: +/-0.5 F (+/-0.3 C) from 32 to 160 F (0 to 71 C)
Data Log: 1,000 Readings, Time & Date Stamped, User Selectable Logging Interval
Response Time: 2 to 8 Seconds
Display: 6-Digit LCD, Multi-Line Sectored, Multiple Symbolic Icons, High-Contrast, Backlit
Power: Alkaline Battery
Weight: 7.4 lb (3.4 kg)