IAQ

These indoor air quality meters allow HVAC/R technicians and contractors to take measurements at the air outlet, take air and surface temperatures, measure dirt on HVAC/R filters and measure ventilation in ducts. Find a wide range of these meters to fit your application.

Showing 21 to 30 of 30 products

Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe and digital vane probe, &oslash; 3.9&quot;-

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 Days1 to 2 Weeks

Qty:

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:

Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital humidity/temperature probe, &oslash; 0.47&quot;-

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:

Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, &oslash; 0.63&quot;-

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:

Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, &oslash; 3.9&quot;-

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:

Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probes, &oslash; 3.9 and 0.63&quot;-

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	$1,453.50 USD
Regular Price	$1710.00 USD
Availability	5 Days2 in Stock

Qty:

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	1 Week1 to 2 Weeks

Qty:

Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, &oslash; 3.9&quot;-

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 Weeks4 to 5 Weeks

Qty:

Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probes, &oslash; 3.9 and 0.63&quot;-

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 Weeks3 to 4 Weeks

Qty:

Quantity

Testo 535 Digital CO<sub>2</sub> Measuring Instrument, 0 to 10,000 ppm-

Testo 535 Digital CO₂ Measuring Instrument, 0 to 10,000 ppm
Model: 535 | Order No: 0563 0535 01

Sale Price	$505.75 USD
Regular Price	$595.00 USD
Availability	1 Week

Qty:

Quantity

Showing 21 to 30 of 30 products

1-888-610-7664

sales@GlobalTestSupply.com

IAQ

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 hot wire probe, ø 0.35"
Model: 440 | Order No: 0563 4400

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 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 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
Model: 440 | Order No: 0560 4402

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 535 Digital CO₂ Measuring Instrument, 0 to 10,000 ppm
Model: 535 | Order No: 0563 0535 01

Qty:

1-888-610-7664

sales@GlobalTestSupply.com

IAQ

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 hot wire probe, ø 0.35" Model: 440 | Order No: 0563 4400

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 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 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 Model: 440 | Order No: 0560 4402

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 535 Digital CO2 Measuring Instrument, 0 to 10,000 ppm Model: 535 | Order No: 0563 0535 01

Qty:

NIST Calibrations& Repairs

In-House Services

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 hot wire probe, ø 0.35"
Model: 440 | Order No: 0563 4400

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 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 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
Model: 440 | Order No: 0560 4402

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 535 Digital CO₂ Measuring Instrument, 0 to 10,000 ppm
Model: 535 | Order No: 0563 0535 01

NIST Calibrations
& Repairs