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 startup. 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.


Save Money

Trade-in  your existing ventilation or IAQ instrumentation (WORKING OR NOT, NO MATTER WHAT THE BRAND) and get a CREDIT towards the purchase of a new instrument.


Enroll Today!


An educational tool for HVAC and IAQ assessment professionals.



HVAC Handbook

A practical guide to performance measurements in mechanical heating, ventilating and air conditioning systems.

Download a Copy »

We're CEC Certified for Residential Use

The TSI-Alnor Balometer Capture Hoods are now certified by the California Energy Commission for use in residential air balancing and troubleshooting as outlined per the 2013 California Building Efficiency Standards.

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