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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 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
    Testo 405 Thermo-Anemometer-

    Testo 405 Thermo-Anemometer
    Model: 405 | Order No: 0560 4053

    Sale Price $205.70 USD
    Regular Price $242.00 USD
    Availability 1 to 2 Weeks

    Qty:

    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

    Qty:

    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 405i Hot-wire Anemometer Wireless Smart Probe-

    Testo 405i Hot-wire Anemometer Wireless Smart Probe
    Model: 405i | Order No: 0560 1405 01

    Sale Price $168.30 USD
    Regular Price $198.00 USD
    Availability 2 in Stock

    Qty:

    Quantity
    Testo 420 Air Flow Capture Hood with Bluetooth-

    Testo 420 Air Flow Capture Hood with Bluetooth
    Model: 420 | Order No: 0563 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 $3,418.70 USD
    Regular Price $4022.00 USD
    Availability 4 in Stock

    Qty:

    Quantity
    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

    Qty:

    Quantity
    Testo 0430 3545 Anemometer Handle-

    Testo 0430 3545 Anemometer Handle
    Model: 0430 3545

    Sale Price $347.65 USD
    Regular Price $409.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Testo 0554 3313 Measurement Chamber Flow - Through Meter-

    Testo 0554 3313 Measurement Chamber Flow - Through Meter
    Model: 0554 3313

    Sale Price $255.00 USD
    Regular Price $300.00 USD
    Availability 5 to 6 Weeks

    Qty:

    Quantity
    Testo 0563 4170 Flow Funnel Kit for Volume Flow Measurement-

    Testo 0563 4170 Flow Funnel Kit for Volume Flow Measurement
    Model: 0563 4170

    Sale Price $242.25 USD
    Regular Price $285.00 USD
    Availability 3 in Stock

    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

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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

    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

    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
    Showing 1 to 20 of 41 products

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