TSI Balometer capture hood is a multipurpose electronic air balancing instrument primarily used for efficiently taking direct air volume readings at diffusers and grilles. The EBT features a detachable micro manometer which can be used with optional probes for increased flexibility in multiple measurement applications. Offering durable, trouble-free operation, this lightweight, ergonomically designed capture hood kit saves time and money by combining multiple measurement tools into one package. Balometer capture hood helps you create healthy and energy efficient environments while meeting local codes, guidelines and regulations for ventilation systems. It is applicable in HVAC commissioning. Clean room certification. Troubleshooting HVAC systems. Testing and balancing HVAC systems. It includes 2-inches length by 2-inches width air capture hood/frame/base. Manometer with carrying case. (4) AA size rechargeable NiMH batteries. Multi-country AC adapter. 18-inches pitot probe. (2) Static Pressure probes. 16-feet (4.8-meters) neoprene tubing. Wheeled luggage-style carrying case. NIST traceable calibration certification. Downloading software. USB interface cable. Manual.