Testo 440 Air Velocity & IAQ Meter

The testo 440 combines a compact handheld measuring instrument with intuitive measurement menus and a comprehensive selection of air velocity and IAQ probes.

Use it to keep all your air conditioning and ventilation needs safely and reliably under control.

Testo 440 Air Velocity and IAQ Measuring Instrument with Bluetooth
Model: 440 | Order No: 0560 4401

Sale Price	$495.55 USD
Regular Price	$583.00 USD
Availability	1 in Stock

Qty:

Sale Price	$495.55 USD
Regular Price	$583.00 USD
Availability	1 in Stock
Quantity	Quantity

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	2 to 3 Weeks

Qty:

Sale Price	$603.50 USD
Regular Price	$710.00 USD
Availability	2 to 3 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	2 to 3 Weeks

Qty:

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

Qty:

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

Qty:

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

Qty:

Sale Price	$871.25 USD
Regular Price	$1025.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$959.65 USD
Regular Price	$1129.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$959.65 USD
Regular Price	$1129.00 USD
Availability	3 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	$1181.50 USD
Regular Price	$1390.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$1181.50 USD
Regular Price	$1390.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probes, ø 3.9 and 0.63"
Model: 440 | Order No: 0563 4407

Sale Price	$1248.65 USD
Regular Price	$1469.00 USD
Availability	1 in Stock

Qty:

Sale Price	$1248.65 USD
Regular Price	$1469.00 USD
Availability	1 in Stock
Quantity	Quantity

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	$1882.75 USD
Regular Price	$2215.00 USD
Availability	5 Days

Qty:

Sale Price	$1882.75 USD
Regular Price	$2215.00 USD
Availability	5 Days
Quantity	Quantity

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	$2340.90 USD
Regular Price	$2754.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$2340.90 USD
Regular Price	$2754.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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	$3330.30 USD
Regular Price	$3918.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$3330.30 USD
Regular Price	$3918.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Testo 0516 4401 Combi-Case for the 440
Model: 0516 4401

Sale Price	$109.65 USD
Regular Price	$129.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$109.65 USD
Regular Price	$129.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Testo 0516 4401 Transport case for Testo 440 kits
Model: 0516 4900

Sale Price	$297.50 USD
Regular Price	$350.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$297.50 USD
Regular Price	$350.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

Testo 0632 1270 CO Probe Head for the 440
Model: 0632 1270

Sale Price	$411.40 USD
Regular Price	$484.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$411.40 USD
Regular Price	$484.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Testo 0554 1111 Universal Bluetooth Handle for the 440
Model: 0554 1111

Sale Price	$162.35 USD
Regular Price	$191.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$162.35 USD
Regular Price	$191.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Testo 0554 2222 Universal cable handle for connecting testo 440 probe heads
Model: 0554 2222

Sale Price	$118.15 USD
Regular Price	$139.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$118.15 USD
Regular Price	$139.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital lux probe, 0 to 100,000 lux
Model: 440 | Order No: 0563 4402

Sale Price	$743.75 USD
Regular Price	$875.00 USD
Availability	1 Day

Qty:

Sale Price	$743.75 USD
Regular Price	$875.00 USD
Availability	1 Day
Quantity	Quantity

4.8/5 Stars

4.8/5 Stars

Testo 440 Air Velocity & IAQ Meter

Testo 440 Air Velocity and IAQ Measuring Instrument with Bluetooth
Model: 440 | Order No: 0560 4401

Qty:

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

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 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 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 440 Air Velocity and IAQ Measuring Instrument with digital vane probes, ø 3.9 and 0.63"
Model: 440 | Order No: 0563 4407

Qty:

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

Qty:

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

Qty:

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

Qty:

Testo 0516 4401 Combi-Case for the 440
Model: 0516 4401

Qty:

Testo 0516 4401 Transport case for Testo 440 kits
Model: 0516 4900

Qty:

Testo 0632 1270 CO Probe Head for the 440
Model: 0632 1270

Qty:

Testo 0554 1111 Universal Bluetooth Handle for the 440
Model: 0554 1111

Qty:

Testo 0554 2222 Universal cable handle for connecting testo 440 probe heads
Model: 0554 2222

Qty:

Testo 440 Air Velocity and IAQ Measuring Instrument with digital lux probe, 0 to 100,000 lux
Model: 440 | Order No: 0563 4402

Qty:

4.8/5 Stars

4.8/5 Stars

Testo 440 Air Velocity & IAQ Meter

Testo 440 Air Velocity and IAQ Measuring Instrument with Bluetooth Model: 440 | Order No: 0560 4401

Qty:

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

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 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 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 440 Air Velocity and IAQ Measuring Instrument with digital vane probes, ø 3.9 and 0.63" Model: 440 | Order No: 0563 4407

Qty:

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

Qty:

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

Qty:

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

Qty:

Testo 0516 4401 Combi-Case for the 440 Model: 0516 4401

Qty:

Testo 0516 4401 Transport case for Testo 440 kits Model: 0516 4900

Qty:

Testo 0632 1270 CO Probe Head for the 440 Model: 0632 1270

Qty:

Testo 0554 1111 Universal Bluetooth Handle for the 440 Model: 0554 1111

Qty:

Testo 0554 2222 Universal cable handle for connecting testo 440 probe heads Model: 0554 2222

Qty:

Testo 440 Air Velocity and IAQ Measuring Instrument with digital lux probe, 0 to 100,000 lux Model: 440 | Order No: 0563 4402

Qty:

Testo 440 Air Velocity and IAQ Measuring Instrument with Bluetooth
Model: 440 | Order No: 0560 4401

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

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 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 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

Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probes, ø 3.9 and 0.63"
Model: 440 | Order No: 0563 4407

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

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

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

Testo 0516 4401 Combi-Case for the 440
Model: 0516 4401

Testo 0516 4401 Transport case for Testo 440 kits
Model: 0516 4900

Testo 0632 1270 CO Probe Head for the 440
Model: 0632 1270

Testo 0554 1111 Universal Bluetooth Handle for the 440
Model: 0554 1111

Testo 0554 2222 Universal cable handle for connecting testo 440 probe heads
Model: 0554 2222

Testo 440 Air Velocity and IAQ Measuring Instrument with digital lux probe, 0 to 100,000 lux
Model: 440 | Order No: 0563 4402