TSI's ACCUBALANCE® Air Capture Hoods measure air volume flowing through registers, diffusers and grilles. Weighing just seven and a half pounds, these air capture hoods are easy to carry, lift and use. Simply hold the ACCUBALANCE up to a diffuser or grille and read direct supply or exhaust airflow on the large digital display.

The dependable VELOCICALC® Air Velocity Meters measure air velocity and temperature, calculate flow rate and perform statistical calculations. Some models also measure humidity, and perform dew point and wet bulb temperature calculations.

TSI Air Velocity Transducers are ideal for both temporary and permanent installations for air velocity measurements in research and development labs, manufacturing processes, and other applications. The full–scale range, signal output, and time constant are user selectable and can be easily changed to meet the needs of your application.

TSI Air Velocity Transducers are ideal for both temporary and permanent installations for air velocity measurements in research and development labs, manufacturing processes, and other applications. The full–scale range, signal output, and time constant are user selectable and can be easily changed to meet the needs of your application.

TSI Air Velocity Transducers are ideal for both temporary and permanent installations for air velocity measurements in research and development labs, manufacturing processes, and other applications. The full–scale range, signal output, and time constant are user selectable and can be easily changed to meet the needs of your application.

The VELOCICALC®  Rotating Vane Anemometer 5725 is a high performance, yet simple - to - use, rotating vane anemometer. High accuracy and reliability make the VELOCICALC 5725 the professional's ideal tool for measuring unevenly distributed or fluctuating flows through heating and cooling coils, diffusers, grilles, and filters.

The Positive and Negative Duct Accreditation (PANDA) System PAN221 provides contractors, commissioning engineers, and research and development technicians with best-in-class choice of test equipment to quantify air leakage in ductwork and other areas as well as the ability to measure the performance of ducted systems