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Purchasing product bundles is an excellent way to save. TSI currently offers the 8380-STA Bundle for one low price—maximizing savings than if each were to be purchased separately.

The DP-Calc™ Micromanometer 5815 allows you to easily make HVAC pressure measurements. This robust instruments can be used with pitot probes to measure duct velocity.Request A QuoteOther Models AvailableDescriptionRequest a Quote5815-ACIncludes ISO 17025 accreditation for...

Measures velocity, temperature / calculates flow with an articulated, telescopic probe / data logging.

TSI’s line of environmental particle counters are in use around the world, accurately measuring and reliably reporting atmospheric particle concentrations.

TSI VAV laboratory room controllers directly measure critical parameters to increase safety and cut costs in common architectural layouts.

The Airflow™ Instruments Micromanometer PH730 is one of the most advanced, versatile, and easy to use micromanometers on the market today.Image shown features standard and optional accessories.

The Airflow™ Instruments Positive and Negative Duct Accreditation (PANDA) System PAN341 Series provides contractors, commissioning engineers, and research and development technicians with the best in class choice of test equipment to quantify air leakage in ductwork and other...

The Airflow™ Instruments Rotating Vanes LCA501 is a hand held digital Rotating Vane Anemometer used for air velocity and volumetric flow measurements.Request A QuoteOther Models AvailableDescriptionRequest a QuoteLCA501-ACIncludes ISO 17025 accreditation for air velocity...