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 1 to 20 of 32 products

Testo 400 Combo Kit for comfort professionals in high performance buildings
Model: 400 | Order No: 0563 0409

Sale Price	$4738.75 USD
Regular Price	$5575.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$4738.75 USD
Regular Price	$5575.00 USD
Availability	3 to 4 Weeks
Quantity

Testo 400 IAQ Kit for commissioning and IAQ investigation professionals
Model: 400 | Order No: 0563 0408

Sale Price	$3424.65 USD
Regular Price	$4029.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$3424.65 USD
Regular Price	$4029.00 USD
Availability	2 to 3 Weeks
Quantity

Testo 400 Air Flow Kit for TAB/commissioning professionals
Model: 400 | Order No: 0563 0407

Sale Price	$3187.50 USD
Regular Price	$3750.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$3187.50 USD
Regular Price	$3750.00 USD
Availability	2 to 3 Weeks
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	$3140.75 USD
Regular Price	$3695.00 USD
Availability	1 Week

Qty:

Sale Price	$3140.75 USD
Regular Price	$3695.00 USD
Availability	1 Week
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	$2970.75 USD
Regular Price	$3495.00 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$2970.75 USD
Regular Price	$3495.00 USD
Availability	5 Days1 in Stock
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	$2775.25 USD
Regular Price	$3265.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$2775.25 USD
Regular Price	$3265.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
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	$2681.75 USD
Regular Price	$3155.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks

Qty:

Sale Price	$2681.75 USD
Regular Price	$3155.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity

Testo 400 Universal IAQ Instrument
Model: 400 | Order No: 0560 0400

Sale Price	$1989.00 USD
Regular Price	$2340.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$1989.00 USD
Regular Price	$2340.00 USD
Availability	1 to 2 Weeks
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	$1827.50 USD
Regular Price	$2150.00 USD
Availability	3 to 4 Weeks4 to 5 Weeks

Qty:

Sale Price	$1827.50 USD
Regular Price	$2150.00 USD
Availability	3 to 4 Weeks4 to 5 Weeks
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	$1560.60 USD
Regular Price	$1836.00 USD
Availability	3 Days1 to 2 Weeks

Qty:

Sale Price	$1560.60 USD
Regular Price	$1836.00 USD
Availability	3 Days1 to 2 Weeks
Quantity

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

Sale Price	$1294.55 USD
Regular Price	$1523.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks

Qty:

Sale Price	$1294.55 USD
Regular Price	$1523.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
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	$1211.25 USD
Regular Price	$1425.00 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$1211.25 USD
Regular Price	$1425.00 USD
Availability	1 Week1 to 2 Weeks
Quantity

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

Sale Price	$922.25 USD
Regular Price	$1085.00 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$922.25 USD
Regular Price	$1085.00 USD
Availability	5 Days1 in Stock
Quantity

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

Sale Price	$845.75 USD
Regular Price	$995.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks

Qty:

Sale Price	$845.75 USD
Regular Price	$995.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity

Testo 416 Kit Small Vane Anemometer with Soft Carrying Case
Model: 416 | Order No: 400563 4161

Sale Price	$696.15 USD
Regular Price	$819.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$696.15 USD
Regular Price	$819.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity

Testo 425 Thermal Anemometer Kit, Temperature, Flow and Volume Flow
Model: 425 | Order No: 400563 4251

Sale Price	$650.25 USD
Regular Price	$765.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$650.25 USD
Regular Price	$765.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
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	$637.50 USD
Regular Price	$750.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$637.50 USD
Regular Price	$750.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity

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

Sale Price	$623.90 USD
Regular Price	$734.00 USD
Availability	1 to 2 Weeks1 to 2 Weeks

Qty:

Sale Price	$623.90 USD
Regular Price	$734.00 USD
Availability	1 to 2 Weeks1 to 2 Weeks
Quantity

Testo 417 Digital Vane Anemometer Kit with measurement funnels and flow straightener, 59.1 to 3937 fpm, 0.1 to 118 CFM
Model: 417 kit 2 | Order No: 0563 2417

Sale Price	$561.00 USD
Regular Price	$660.00 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$561.00 USD
Regular Price	$660.00 USD
Availability	1 Week1 to 2 Weeks
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	$531.25 USD
Regular Price	$625.00 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$531.25 USD
Regular Price	$625.00 USD
Availability	1 Week1 to 2 Weeks
Quantity

Showing 1 to 20 of 32 products

4.8/5 Stars

4.8/5 Stars

IAQ

Testo 400 Combo Kit for comfort professionals in high performance buildings Model: 400 | Order No: 0563 0409

Qty:

Testo 400 IAQ Kit for commissioning and IAQ investigation professionals Model: 400 | Order No: 0563 0408

Qty:

Testo 400 Air Flow Kit for TAB/commissioning professionals Model: 400 | Order No: 0563 0407

Qty:

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

Qty:

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

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 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 400 Universal IAQ Instrument Model: 400 | Order No: 0560 0400

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 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 CO2 probe Model: 440 | Order No: 0563 4405

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 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 416 Kit Small Vane Anemometer with Soft Carrying Case Model: 416 | Order No: 400563 4161

Qty:

Testo 425 Thermal Anemometer Kit, Temperature, Flow and Volume Flow Model: 425 | Order No: 400563 4251

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

Qty:

Testo 417 Digital Vane Anemometer Kit with measurement funnels and flow straightener, 59.1 to 3937 fpm, 0.1 to 118 CFM Model: 417 kit 2 | Order No: 0563 2417

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 400 Combo Kit for comfort professionals in high performance buildings
Model: 400 | Order No: 0563 0409

Testo 400 IAQ Kit for commissioning and IAQ investigation professionals
Model: 400 | Order No: 0563 0408

Testo 400 Air Flow Kit for TAB/commissioning professionals
Model: 400 | Order No: 0563 0407

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

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

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 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 400 Universal IAQ Instrument
Model: 400 | Order No: 0560 0400

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 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 CO₂ probe
Model: 440 | Order No: 0563 4405

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 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 416 Kit Small Vane Anemometer with Soft Carrying Case
Model: 416 | Order No: 400563 4161

Testo 425 Thermal Anemometer Kit, Temperature, Flow and Volume Flow
Model: 425 | Order No: 400563 4251

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

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

Testo 417 Digital Vane Anemometer Kit with measurement funnels and flow straightener, 59.1 to 3937 fpm, 0.1 to 118 CFM
Model: 417 kit 2 | Order No: 0563 2417

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