Ventilation Testing And Balancing

An HVAC system is only as good as the team that sets the controls and the tools that measure performance. The right tools are crucial for a successful ventilation test and balance process. Properly adjusted systems can make a building more energy-efficient and cost-effective.

A range of different instruments are needed for testing, adjusting, and balancing—or TAB— an HVAC system. From micromanometers, to velocity meters, to air capture hoods, these tools and solutions must accurately measure airflow in and out of rooms and buildings and capture critical data, in an effort to help your business deliver a quality solution to your customers.

HVAC Testing Instruments

TAB professionals need tools they can trust. TSI instruments are designed for the TAB professional, with the highest quality, accuracy, and reliability in the industry. From measuring air volume and air velocity, to determining duct leakage and return airflows, TSI has the HVAC solutions you need to manage complex systems and solve ventilation problems.

TSI has the right tools for HVAC jobs. If you are in the TAB industry, browse TSI's offerings to help you get the job done accurately and efficiently.


TSI Alnor 9535 VelociCalc Air Velocity Meter with straight probe-

TSI Alnor 9535 VelociCalc Air Velocity Meter with straight probe
Model: 9535

Sale Price $1116.00 USD
Regular Price $1240.00 USD
Availability 1 in Stock

Qty:

Sale Price $1116.00 USD
Regular Price $1240.00 USD
Availability 1 in Stock
Quantity

TSI/Alnor 9545 VelociCalc Air Velocity Meter with humidity & straight probe-

TSI/Alnor 9545 VelociCalc Air Velocity Meter with humidity & straight probe
Model: 9545

Sale Price $1503.00 USD
Regular Price $1670.00 USD
Availability 1 Week

Qty:

Sale Price $1503.00 USD
Regular Price $1670.00 USD
Availability 1 Week
Quantity

TSI Alnor 9535-A VelociCalc Air Velocity Meter with articulated probe-

TSI Alnor 9535-A VelociCalc Air Velocity Meter with articulated probe
Model: 9535-A

Sale Price $1305.00 USD
Regular Price $1450.00 USD
Availability 5 Days

Qty:

Sale Price $1305.00 USD
Regular Price $1450.00 USD
Availability 5 Days
Quantity

TSI/Alnor 9545-A VelociCalc Air Velocity Meter with humidity and articulated probe-

TSI/Alnor 9545-A VelociCalc Air Velocity Meter with humidity and articulated probe
Model: 9545-A

Sale Price $1683.00 USD
Regular Price $1870.00 USD
Availability 1 in Stock

Qty:

Sale Price $1683.00 USD
Regular Price $1870.00 USD
Availability 1 in Stock
Quantity

TSI/Alnor 792 Temperature Probe, Surface-

TSI/Alnor 792 Temperature Probe, Surface
Model: 792

Sale Price $176.00 USD
Regular Price $195.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $176.00 USD
Regular Price $195.00 USD
Availability 1 to 2 Weeks
Quantity

TSI/Alnor 794 Air Temperature Probe, -40 to 1200°F-

TSI/Alnor 794 Air Temperature Probe, -40 to 1200°F
Model: 794

Sale Price $176.00 USD
Regular Price $195.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $176.00 USD
Regular Price $195.00 USD
Availability 2 to 3 Weeks
Quantity

TSI/Alnor 962 Air Velocity/Temp Probe, Articulated-

TSI/Alnor 962 Air Velocity/Temp Probe, Articulated
Model: 962

Sale Price $905.00 USD
Regular Price $1005.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $905.00 USD
Regular Price $1005.00 USD
Availability 3 to 4 Weeks
Quantity

TSI/Alnor 982 IAQ Probe, CO/CO2/Temp/Humidity-

TSI/Alnor 982 IAQ Probe, CO/CO2/Temp/Humidity
Model: 982

Sale Price $2061.00 USD
Regular Price $2290.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2061.00 USD
Regular Price $2290.00 USD
Availability 2 to 3 Weeks
Quantity

TSI/Alnor 984 Voc Probes for Multi-Purpose Meters-

TSI/Alnor 984 Voc Probes for Multi-Purpose Meters
Model: 984

Sale Price $3272.00 USD
Regular Price $3635.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $3272.00 USD
Regular Price $3635.00 USD
Availability 2 to 3 Weeks
Quantity

TSI/Alnor 995 Rotating Vane Probe, 100Mm, Velocity & Temp-

TSI/Alnor 995 Rotating Vane Probe, 100Mm, Velocity & Temp
Model: 995

Sale Price $626.00 USD
Regular Price $695.00 USD
Availability 2 in Stock

Qty:

Sale Price $626.00 USD
Regular Price $695.00 USD
Availability 2 in Stock
Quantity

TSI/Alnor 5815 DP-CALC Micromanometer, -15 to 15 inH<sub>2</sub>O-

TSI/Alnor 5815 DP-CALC Micromanometer, -15 to 15 inH2O
Model: 5815

Sale Price $621.00 USD
Regular Price $690.00 USD
Availability 4 Days

Qty:

Sale Price $621.00 USD
Regular Price $690.00 USD
Availability 4 Days
Quantity

TSI/Alnor 5825 DP-Calc High-Performance Micromanometer, 250 to 15,500 ft/min-

TSI/Alnor 5825 DP-Calc High-Performance Micromanometer, 250 to 15,500 ft/min
Model: 5825

Sale Price $959.00 USD
Regular Price $1065.00 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $959.00 USD
Regular Price $1065.00 USD
Availability 6 to 7 Weeks
Quantity

TSI/Alnor 9515 Thermo-Anemometer, 0 to 4000 Fpm, 0 to 200F-

TSI/Alnor 9515 Thermo-Anemometer, 0 to 4000 Fpm, 0 to 200F
Model: 9515

Sale Price $702.00 USD
Regular Price $780.00 USD
Availability 1 in Stock

Qty:

Sale Price $702.00 USD
Regular Price $780.00 USD
Availability 1 in Stock
Quantity

TSI 9565 VelociCalc Multi-Function Ventilation Meter with straight probe, 0 to 9999 ft/min, -15 to 15 inH<sub>2</sub>O-

TSI 9565 VelociCalc Multi-Function Ventilation Meter with straight probe, 0 to 9999 ft/min, -15 to 15 inH2O
Model: 9565

Sale Price $2525.00 USD
Regular Price $2805.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $2525.00 USD
Regular Price $2805.00 USD
Availability 1 to 2 Weeks
Quantity

TSI Alnor VelociCalc 5725 Rotating Vane Thermo-Anemometer-

TSI Alnor VelociCalc 5725 Rotating Vane Thermo-Anemometer
Model: 5725

Sale Price $914.00 USD
Regular Price $1015.00 USD
Availability 1 in Stock

Qty:

Sale Price $914.00 USD
Regular Price $1015.00 USD
Availability 1 in Stock
Quantity

TSI 9565-A VelociCalc Multi-Function Ventilation Meter with articulated probe, 0 to 9999 ft/min, -15 to 15 inH<sub>2</sub>O-

TSI 9565-A VelociCalc Multi-Function Ventilation Meter with articulated probe, 0 to 9999 ft/min, -15 to 15 inH2O
Model: 9565-A

Sale Price $2714.00 USD
Regular Price $3015.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $2714.00 USD
Regular Price $3015.00 USD
Availability 1 to 2 Weeks
Quantity

TSI/Alnor 985IAQ Voc Probe (PPM), Temperature-

TSI/Alnor 985IAQ Voc Probe (PPM), Temperature
Model: 985IAQ

Sale Price $2448.00 USD
Regular Price $2720.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $2448.00 USD
Regular Price $2720.00 USD
Availability 4 to 5 Weeks
Quantity

TSI/Alnor AFL71805301 Telescopic Pitot Assembly-

TSI/Alnor AFL71805301 Telescopic Pitot Assembly
Model: AFL71805301

Sale Price $324.00 USD
Regular Price $360.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $324.00 USD
Regular Price $360.00 USD
Availability 2 to 3 Weeks
Quantity

TSI/Alnor 800187 Air Flow Probe, 18"-

TSI/Alnor 800187 Air Flow Probe, 18"
Model: 800187

Sale Price $563.00 USD
Regular Price $625.00 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $563.00 USD
Regular Price $625.00 USD
Availability 6 to 7 Weeks
Quantity

TSI/Alnor 801090 16 Point Velocity Matrix Add On Kit with Telescopic Handle-

TSI/Alnor 801090 16 Point Velocity Matrix Add On Kit with Telescopic Handle
Model: 801090

Sale Price $401.00 USD
Regular Price $445.00 USD
Availability 1 in Stock

Qty:

Sale Price $401.00 USD
Regular Price $445.00 USD
Availability 1 in Stock
Quantity

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