HVAC Testing & Balancing

Investigating, identifying and solving measurement problems allow you to accurately and reliably measure a wide variety of HVAC testing and balancing parameters that will have your building HVAC system operating at peak efficiency.

HVAC Testing Instruments Designed for Your Application

TSI offers a full range of HVAC testing instruments that positively impact building occupant quality of life as well as improve energy efficiency of HVAC components.

Rugged Designs and Reliable Results for TAB
  • HVAC systems initially installed in a building will not function at design specifications upon start-up. Adjusting the system to design specifications requires testing, adjusting and balancing (TAB) of control devices.
  • TAB method goals include meeting occupant comfort requirements, achieving HVAC design specifications, extending maintenance intervals, improving energy conservation, and ensuring efficient operation.
  • TSI manufactures a wide range of precision instruments commonly used in the TAB process.  You can count on TSI’s quality brands to deliver the rugged and reliable instruments you need to test HVAC air flow measurements.
From New Construction to Renovation - HVAC Testing You Can Count On

Many existing buildings have experienced some type of change from their original design, such as renovation, new construction, or a change of function. In such cases TSI instruments are critical in testing and balancing HVAC systems to ensure maximum operating efficiency and occupant comfort.

Enroll Today!


TSI is proud to introduce the HVAC & IAQ Training Center, an educational tool for HVAC and IAQ assessment professionals. By enrolling, you can ensure your first to know when new content is added to maximize your profitability on the jobsite.

HVAC & IAQ Training Center »

HVAC Handbook

HVAC Hanbook

Our HVAC Assessment Handbook is a practical guide to performance measurements in mechanical heating, ventilating and air conditioning systems.

Request a HVAC Handbook »

IAQ Handbook

IAQ Handbook

TSI real-time instruments provide immediate data and trending analysis that not only remove the mystery, but also facilitate instant corrective action. To learn more about Indoor Air Quality Analysis, request a free copy of the TSI IAQ Handbook. 


Request an IAQ Handbook »

Comments on the Title 24 Energy Code

TSI Incorporated has issued a statement of concerns regarding the 2013 Title 24 Energy Code outline that  proposes the removal of flow hoods for measuring supply and/or return flow in residential settings.

Read TSI comments and concerns for the 2013 Title 24 Energy Code »
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