TABmaster Airflow Capture Hood – Model 6720

The next level in Testing and Balancing (TAB) instruments

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The Kanomax TABmaster Model 6720 represents the pinnacle of efficiency and precision in airflow measurement technology. Designed for HVAC professionals, this advanced tool combines a lightweight, robust construction with high-tech features to streamline airflow analysis.

Ergonomic Design

The Model 6720 is crafted with a lightweight yet sturdy frame, ensuring effortless transportation and positioning. Its ergonomic handle design facilitates easy placement, making airflow measurements more efficient.

User-Friendly Interface

Equipped with an intuitive touchscreen interface, the device allows seamless navigation through various functions. The large digital display provides instant, clear readings for rapid analysis of airflow data.

Flexible Measurement Capabilities

This model boasts an adjustable hood size and a detachable digital micromanometer, offering versatility and convenience in various measurement scenarios.

Precision Sensors

High-quality sensors offer highly accurate and reliable airflow readings. The built-in multi-point velocity grid ensures thorough and precise measurements, crucial for diagnosing HVAC systems.

Bluetooth Connectivity

The Model 6720 features Bluetooth integration, compatible with Kanomax TAB Viewer and Building Start’s AirNAB apps. This enables easy data recording and remote control functionality.

Tilting Micromanometer

The innovative tilting design of the micromanometer allows for comfortable reading of measurements, especially when used with the convenient, portable flow hood stand featuring a wheeled base. This design facilitates single-operator use without the need for ladders or assistance.

Versatile Hood Sizes

Available in six different hood sizes, the TABmaster™ ensures a perfect fit for various duct sizes, enhancing its utility in diverse environments.

Comprehensive Airflow Analysis

Ideal for pressure testing, obtaining face velocity readings, and in-duct airflow measurement, the Model 6720 is an indispensable tool for HVAC professionals.

The Kanomax TABmaster Model 6720 is the ultimate solution for HVAC technicians tasked with diagnosing system inefficiencies, detecting airflow imbalances, and optimizing airflow distribution in various settings.

More Information

Navigate the tab section below to see this product’s Features & Benefits, Specifications, Resources, and more.

  • 23 to 2531 CFM (40 to 4300 m3/h) range
  • Removable handheld micromanometer with Bluetooth wireless capability.
  • Simultaneously measures and displays air flow, temperature and humidity
  • Displays the direction of the airflow as well as the velocity
  • Store up to 8,000 measurements
  • Advanced storage feature allows you to store multiple measurements under a single ID number
  • Two available apps: Kanomax TAB Viewer (for Android/iOS) and Building Start AirNAB (for iOS)
  • This is the perfect tool for accurate supply and return airflow measurements
  • Our optional interchangeable hoods make it a snap to sample the air for any duct size
  • The unit is lightweight and easy to handle
  • Simultaneously measures and displays air flow, temperature and humidity
  • Features a removable handheld micromanometer
  • A multifunctional instrument that measures airflow and pressure readings
  • Take control of your Flow Hood remotely with our TAB VIEWER APP (Android)
  • Bluetooth™ wireless function is standard
  • Air volumetric flow measurements through registers, diffusers and grilles
  • Displays Air velocity direction and measurement in full color for clear easy viewing
  • HERS (Home Energy Rating System) approved testing instrument
  • *NIST TRACEABLE CALIBRATIONS are performed at our facility in ANDOVER, NJ.

Main Unit Specifications
AirflowRange23 to 2531 CFM (40 to 4300 m3/h)
Accuracy+/-3% of READING +/- 8m3/h (>85m3/h)
Resolution1 m3/h
VelocityRange0.15~40m/s (Pitot Tube), 0.15~15 m/s (Velocity Grid)
AccuracyReadings ±3% ±0.05m/s
AccuracyReadings ±1.5%
TemperatureRange32 to 140°F (0 to 60°C)
Accuracy+/- 0.5°C
HumidityRange0 to 100 %RH
Accuracy+/- 3.0 %RH (10 to 90 %RH)
Resolution0.1 %RH
General Specifications
Standard Hood Dimensions2′ x 2′ (610x610mm)
Available Hood Dimensions2′ x 4′ (610x1220mm)1′ x 4′ (305x1220mm)
3′ x 3′ (915x915mm)
3′ x 2′ (915x610mm)
20″x 20″ (500mm x 500mm)
2′ x 2′ with Straighteners
DataloggingUp to 8,000 Measurements
Power Supply4 x AA batteries or AC Adapter
Weight & Dimensions7.9 lbs (3.6 kg), Main body: 24″ x 24″ x 37″, Micromanometer: 3.4″ x 7.4″ x 1.6″
Operating Temperature32 to 140°F (0 to 60°C)
Storage Temperature-4 to 158°F (-2 to 70°C)
Warranty1 year
What’s includedMeter (Model 6700), standard hood (2 x 2ft), PC communication cable, data processing software, operational manual, carrying case, calibration certificate

User Manual


Data Sheet - English


Application Note - HERS Rating with Kanomax




Software - TAB Viewer App User Manual


Software - TAB Viewer App – Mobile (Android)


Software - TAB Viewer App – Tablet (Android)


Software - TAB Viewer App – Mobile/Tablet (iOS)


Software - Building Start AirNAB – Remote Control & Data Recording Software (iOS)


  • TABmaster 671x Series Hardcase: Model 6710-BH
  • 2’ X 2′ Optional Flow Hood: Model 6710-01
  • 2’ X 4′ Optional Flow Hood: Model 6710-02
  • 1’ X 4′ Optional Flow Hood: Model 6710-03
  • 2’ X 3′ Optional Flow Hood: Model 6710-04
  • 3’ X 3′ Optional Flow Hood: Model 6710-05
  • 20″ X 20″ Optional Flow Hood: Model 6710-06
  • 2’ X 2′ Optional Flow Hood: Model 6710-01A
  • Replacement Pole Part Number (4): Model 6710-07
  • Fabric Skirt Replacement: Model 6710-01FH
  • Fabric Skirt Replacement with Straightener: Model 6710-01AFH
  • Velocity Grid: Model 6700-01
  • 5/16″ x 8-5/8″ Stainless Steel Pitot Tube: Model 6700-02
  • 5/16″ x 12-5/8″ Stainless Steel Pitot Tube: Model 6700-03
  • 5/16″ x 18-5/8″ Stainless Steel Pitot Tube: Model 6700-04
  • Static Pressure Probe: Model 6700-08
  • Pressure Tubing: Model 6700-30
  • Slow-Low Tripod: Model 6710-08
  • AC Adapter: Model 6710-11
  • Portable Printer: Model 6710-10
  • International Power Adapters: Model 301ADAPT

Kanomax TABmaster Airflow Capture Hood - Overview

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