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    Airflow

    These airflow meters are ideally used by HVAC/R technicians, indoor air quality technicians, or energy efficiency consultants. They are ideal for fast air velocity measurement spot checks. Find a wide selection of these meters to fit your application.

    Showing 1 to 20 of 41 products
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe, ø 0.35"-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe, ø 0.35"
    Model: 440 | Order No: 0563 4400

    Sale Price $657.05 USD
    Regular Price $773.00 USD
    Availability 1 to 2 Weeks

    Qty:

    Quantity
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, ø 0.63"-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, ø 0.63"
    Model: 440 | Order No: 0563 4401

    Sale Price $810.90 USD
    Regular Price $954.00 USD
    Availability 1 Week

    Qty:

    Quantity
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, ø 3.9"-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, ø 3.9"
    Model: 440 | Order No: 0563 4403

    Sale Price $871.25 USD
    Regular Price $1025.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital humidity/temperature probe, ø 0.47"-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital humidity/temperature probe, ø 0.47"
    Model: 440 | Order No: 0563 4404

    Sale Price $548.25 USD
    Regular Price $645.00 USD
    Availability 1 to 2 Weeks

    Qty:

    Quantity
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital CO<sub>2</sub> probe-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital CO2 probe
    Model: 440 | Order No: 0563 4405

    Sale Price $1,116.90 USD
    Regular Price $1314.00 USD
    Availability 3 to 4 Weeks

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    Quantity
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe and digital vane probe, ø 3.9"-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe and digital vane probe, ø 3.9"
    Model: 440 | Order No: 0563 4406

    Sale Price $1,873.40 USD
    Regular Price $2204.00 USD
    Availability 3 Days

    Qty:

    Quantity
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital CO<sub>2</sub> probe and digital turbulence probe, 3.9"-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital CO2 probe and digital turbulence probe, 3.9"
    Model: 440 | Order No: 0563 4408

    Sale Price $3,330.30 USD
    Regular Price $3918.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, ø 3.9"-

    Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, ø 3.9"
    Model: 440 | Order No: 0563 4409

    Sale Price $2,193.00 USD
    Regular Price $2580.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probes, ø 3.9 and 0.63"-

    Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probes, ø 3.9 and 0.63"
    Model: 440 | Order No: 0563 4410

    Sale Price $2,340.90 USD
    Regular Price $2754.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor-

    Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor
    Model: 440 | Order No: 0560 4402

    Sale Price $603.50 USD
    Regular Price $710.00 USD
    Availability 1 Week

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    Quantity
    Testo 8721 0025 Air Flow Velocity Matrix Kit, 14" x 14"-

    Testo 8721 0025 Air Flow Velocity Matrix Kit, 14" x 14"
    Model: 8721 0025

    Sale Price $726.75 USD
    Regular Price $855.00 USD
    Availability 1 Week

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    Quantity
    Testo 400 Universal IAQ Instrument-

    Testo 400 Universal IAQ Instrument
    Model: 400 | Order No: 0560 0400

    Sale Price $1,698.30 USD
    Regular Price $1998.00 USD
    Availability 1 to 2 Weeks

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    Quantity
    Testo 400 Air Flow Kit for TAB/commissioning professionals-

    Testo 400 Air Flow Kit for TAB/commissioning professionals
    Model: 400 | Order No: 0563 0407

    Sale Price $3,285.25 USD
    Regular Price $3865.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 400 IAQ Kit for commissioning and IAQ investigation professionals-

    Testo 400 IAQ Kit for commissioning and IAQ investigation professionals
    Model: 400 | Order No: 0563 0408

    Sale Price $3,012.40 USD
    Regular Price $3544.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 400 Combo Kit for comfort professionals in high performance buildings-

    Testo 400 Combo Kit for comfort professionals in high performance buildings
    Model: 400 | Order No: 0563 0409

    Sale Price $4,051.10 USD
    Regular Price $4766.00 USD
    Availability 3 to 4 Weeks

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    Quantity
    Testo 0554 0307 Standard Smoke Test Kit-

    Testo 0554 0307 Standard Smoke Test Kit
    Model: 0554 0307

    Sale Price $157.25 USD
    Regular Price $185.00 USD
    Availability 2 Days

    Qty:

    Quantity
    Testo 0555 6451 Compressed Air Flow Transmitter, 1/2" Line-

    Testo 0555 6451 Compressed Air Flow Transmitter, 1/2" Line
    Model: 0555 6451

    Sale Price $929.05 USD
    Regular Price $1093.00 USD
    Availability 7 to 8 Weeks

    Qty:

    Quantity
    Testo 0555 6452 Compressed Air Flow Transmitter, 1" Line-

    Testo 0555 6452 Compressed Air Flow Transmitter, 1" Line
    Model: 0555 6452

    Sale Price $971.55 USD
    Regular Price $1143.00 USD
    Availability 5 to 6 Weeks

    Qty:

    Quantity
    Testo 0555 6453 Compressed Air Flow Transmitter, 1.5" Line-

    Testo 0555 6453 Compressed Air Flow Transmitter, 1.5" Line
    Model: 0555 6453

    Sale Price $1,267.35 USD
    Regular Price $1491.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Testo 0555 6454 Compressed Air Flow Transmitter, 2" Line-

    Testo 0555 6454 Compressed Air Flow Transmitter, 2" Line
    Model: 0555 6454

    Sale Price $1,323.45 USD
    Regular Price $1557.00 USD
    Availability 4 to 5 Weeks

    Qty:

    Quantity
    Showing 1 to 20 of 41 products

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