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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 21 to 40 of 41 products
    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 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

    Qty:

    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 410-1 Rotating Vane Thermo-Anemometer-

    Testo 410-1 Rotating Vane Thermo-Anemometer
    Model: 410-1 | Order No: 0560 4101

    Sale Price $158.95 USD
    Regular Price $187.00 USD
    Availability 5 Days

    Qty:

    Quantity
    Testo 410-2 Rotating Vane Thermo-Anemometer w/ Humidity-

    Testo 410-2 Rotating Vane Thermo-Anemometer w/ Humidity
    Model: 410-2 | Order No: 0560 4102

    Sale Price $257.55 USD
    Regular Price $303.00 USD
    Availability 5 Days

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    Testo 420 Air Flow Hood with Bluetooth, Includes Case and NIST Certificate-

    Testo 420 Air Flow Hood with Bluetooth, Includes Case and NIST Certificate
    Model: 420 | Order No: 400563 4200

    This product exceeds standard shipping dimensions/weight, as such it does not qualify for free shipping. We will contact you with your shipping costs.

    Sale Price $3,552.15 USD
    Regular Price $4179.00 USD
    Availability 1 Week

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    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

    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 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 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 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

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    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

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    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 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

    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

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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 6448 Compressed air meter with bar probe (DN40-250)-

    Testo 6448 Compressed air meter with bar probe (DN40-250)
    Model: 0555 6448

    Achieve professional-level compressed air consumption measurement with the testo 6448 compressed air meter. It offers precise readings and the convenience of easy bar probe removal.

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    Testo 6456 Compressed air meter DN65 – 250 (2½"" – 10")-

    Testo 6456 Compressed air meter DN65 – 250 (2½"" – 10")
    Model: 0555 6456

    Efficiently monitor your compressed air consumption with the testo 6456 compressed air meter. Use it to detect leaks and track usage, allowing for better transparency and cost reduction. It's especially useful for large-diameter pipes (DN65-250).

    Configure This Product!
    Testo 6457 Compressed air meter DN65 – 250 (2½"" – 10")-

    Testo 6457 Compressed air meter DN65 – 250 (2½"" – 10")
    Model: 0555 6457

    Monitor your compressed air consumption with precision using the testo 6457 compressed air meter. It helps detect leaks and allocate consumption, providing transparency and reducing costs. Ideal for large-diameter pipes (DN65-250).

    Configure This Product!
    Showing 21 to 40 of 41 products

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