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
Model: 0555 6451

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

Qty:

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

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:

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

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

Sale Price	$1267.35 USD
Regular Price	$1491.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1267.35 USD
Regular Price	$1491.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$1323.45 USD
Regular Price	$1557.00 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$1323.45 USD
Regular Price	$1557.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

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

Sale Price	$205.70 USD
Regular Price	$242.00 USD
Availability	2 to 3 Weeks2 in Stock

Qty:

Sale Price	$205.70 USD
Regular Price	$242.00 USD
Availability	2 to 3 Weeks2 in Stock
Quantity	Quantity

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 Days1 to 2 Weeks

Qty:

Sale Price	$158.95 USD
Regular Price	$187.00 USD
Availability	5 Days1 to 2 Weeks
Quantity	Quantity

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 Days1 to 2 Weeks

Qty:

Sale Price	$257.55 USD
Regular Price	$303.00 USD
Availability	5 Days1 to 2 Weeks
Quantity	Quantity

Testo 0554 0307 Standard Smoke Test Kit
Model: 0554 0307

Sale Price	$170.00 USD
Regular Price	$200.00 USD
Availability	1 in Stock

Qty:

Sale Price	$170.00 USD
Regular Price	$200.00 USD
Availability	1 in Stock
Quantity	Quantity

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	5 Days2 in Stock

Qty:

Sale Price	$168.30 USD
Regular Price	$198.00 USD
Availability	5 Days2 in Stock
Quantity	Quantity

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	$3418.70 USD
Regular Price	$4022.00 USD
Availability	5 Days4 in Stock

Qty:

Sale Price	$3418.70 USD
Regular Price	$4022.00 USD
Availability	5 Days4 in Stock
Quantity	Quantity

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	$3552.15 USD
Regular Price	$4179.00 USD
Availability	1 Week

Qty:

Sale Price	$3552.15 USD
Regular Price	$4179.00 USD
Availability	1 Week
Quantity	Quantity

Testo 0430 3545 Anemometer Handle
Model: 0430 3545

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

Qty:

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

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:

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

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

Sale Price	$242.25 USD
Regular Price	$285.00 USD
Availability	2 in Stock

Qty:

Sale Price	$242.25 USD
Regular Price	$285.00 USD
Availability	2 in Stock
Quantity	Quantity

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 Weeks2 to 3 Weeks

Qty:

Sale Price	$657.05 USD
Regular Price	$773.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

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 Week1 to 2 Weeks

Qty:

Sale Price	$810.90 USD
Regular Price	$954.00 USD
Availability	1 Week1 to 2 Weeks
Quantity	Quantity

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 Weeks3 to 4 Weeks

Qty:

Sale Price	$871.25 USD
Regular Price	$1025.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity	Quantity

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 Weeks2 to 3 Weeks

Qty:

Sale Price	$548.25 USD
Regular Price	$645.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$1116.90 USD
Regular Price	$1314.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks

Qty:

Sale Price	$1116.90 USD
Regular Price	$1314.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity	Quantity

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	$1873.40 USD
Regular Price	$2204.00 USD
Availability	3 Days1 to 2 Weeks

Qty:

Sale Price	$1873.40 USD
Regular Price	$2204.00 USD
Availability	3 Days1 to 2 Weeks
Quantity	Quantity

Showing 1 to 20 of 41 products

4.8/5 Stars

4.8/5 Stars

Airflow

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

Testo 0554 0307 Standard Smoke Test Kit Model: 0554 0307

Qty:

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

Qty:

Testo 420 Air Flow Capture Hood with Bluetooth Model: 420 | Order No: 0563 4200

Qty:

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

Qty:

Testo 0430 3545 Anemometer Handle Model: 0430 3545

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

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

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

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

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

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

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

Testo 0554 0307 Standard Smoke Test Kit
Model: 0554 0307

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

Testo 420 Air Flow Capture Hood with Bluetooth
Model: 420 | Order No: 0563 4200

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

Testo 0430 3545 Anemometer Handle
Model: 0430 3545

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

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

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

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

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

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

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

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