Indoor Air Quality Meters

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Indoor air quality meters can gauge temperature, humidity (percent RH, wet-bulb, dew point), air velocity, carbon dioxide, carbon monoxide, and airborne particles; all factors that help measure occupant thermal comfort and assure a healthy indoor environment. Our instruments are designed for easy operation with a full range of advanced capabilities, such as data logging and statistical analysis.

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Fixed Indoor Air Quality Meters

Portable Indoor Air Quality Meters

Fixed Indoor Air Quality Meters

Portable Indoor Air Quality Meters

Showing 1 to 20 of 100 products

Sauermann EXPERT-1-C-V2 Air Quality Monitor, AQ Expert
Model: Si-AQ EXPERT-1-C-V2 | Order No: EXPERT-1-C-V2

Your Price	$7845.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$7845.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Sauermann EXPERT-1-C-V1 Air Quality Monitor, 0 to 200ppm
Model: Si-AQ EXPERT-1-C-V1 | Order No: EXPERT-1-C-V1

Your Price	$7845.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$7845.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

TSI 7575 Q-Trak Air Quality and Environmental Conditions Tester
Model: 7575

Call for Pricing
Availability	2 to 3 Weeks

Sauermann EXPERT-1-C-C2-F Air Quality Monitor with CO & CH20 Sensors
Model: Si-AQ EXPERT-1-C-C2-F | Order No: EXPERT-1-C-C2-F

Your Price	$7503.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$7503.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$5177.04 CAD
Regular Price	$6857.00 CAD
Availability	3 to 4 Weeks

Qty:

Sale Price	$5177.04 CAD
Regular Price	$6857.00 CAD
Availability	3 to 4 Weeks
Quantity	Quantity

Sauermann EXPERT-1-O-N-H Air Quality Monitor with NO2 & H2S Sensors
Model: Si-AQ EXPERT-1-O-N-H | Order No: EXPERT-1-O-N-H

Your Price	$6675.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$6675.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$4650.05 CAD
Regular Price	$6159.00 CAD
Availability	1 Week

Qty:

Sale Price	$4650.05 CAD
Regular Price	$6159.00 CAD
Availability	1 Week
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	$4615.32 CAD
Regular Price	$6113.00 CAD
Availability	3 to 4 Weeks

Qty:

Sale Price	$4615.32 CAD
Regular Price	$6113.00 CAD
Availability	3 to 4 Weeks
Quantity	Quantity

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

Sale Price	$4444.69 CAD
Regular Price	$5887.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$4444.69 CAD
Regular Price	$5887.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

Sauermann EXPERT-1-N Air Quality Monitor with N02 Sensor, 0 to 20ppm
Model: Si-AQ EXPERT-1-N | Order No: EXPERT-1-N

Your Price	$5638.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$5638.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Sauermann EXPERT-1-C Air Quality Monitor
Model: Si-AQ EXPERT-1-C | Order No: EXPERT-1-C

Your Price	$5399.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$5399.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

TSI VelociCalc 9630 Multi-Function Ventilation Meter with IAQ probe, CO/CO₂/RH/°F, -15 to 15 inH₂O
Model: 9630-982

Regular Price	$4266.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$4266.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Critical Environment YESPLUSLGA 15-channel IAQ Meter
Model: YESPLUSLGA | Order No: YES-PLUS-LGA

Your Price	$4950.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$4950.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

TSI VelociCalc 9600 Multi-Function Ventilation Meter with IAQ probe, CO/CO₂/RH/°F
Model: 9600-982

Regular Price	$3986.00 CAD
Availability	2 to 3 Weeks

Qty:

Regular Price	$3986.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

TSI Alnor 7545 IAQ-Calc Indoor Air Quality Meter, CO, CO₂
Model: 7545

Regular Price	$3694.00 CAD
Availability	2 in Stock

Qty:

Regular Price	$3694.00 CAD
Availability	2 in Stock
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	$3244.24 CAD
Regular Price	$4297.00 CAD
Availability	3 to 4 Weeks

Qty:

Sale Price	$3244.24 CAD
Regular Price	$4297.00 CAD
Availability	3 to 4 Weeks
Quantity	Quantity

TSI VelociCalc 9600 Multi-Function Ventilation Meter with IAQ probe, CO₂/RH/°F
Model: 9600-980

Regular Price	$3541.00 CAD
Availability	5 to 6 Weeks

Qty:

Regular Price	$3541.00 CAD
Availability	5 to 6 Weeks
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	$3038.88 CAD
Regular Price	$4025.00 CAD
Availability	5 to 6 Weeks

Qty:

Sale Price	$3038.88 CAD
Regular Price	$4025.00 CAD
Availability	5 to 6 Weeks
Quantity	Quantity

TSI/Alnor 7525 IAQ-Calc Indoor Air Quality Meter
Model: 7525

Regular Price	$3198.00 CAD
Availability	1 Week

Qty:

Regular Price	$3198.00 CAD
Availability	1 Week
Quantity	Quantity

Sauermann AQ Pro-C2H Indoor Air Quality Monitor with CO₂ HIGH sensor, 0 to 20%
Model: Si-AQ PRO-C2H | Order No: PRO-C2H

Your Price	$3661.00 CAD
Availability	2 to 3 Weeks

Qty:

Your Price	$3661.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Showing 1 to 20 of 100 products

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Indoor Air Quality Meters

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Sauermann EXPERT-1-C-V2 Air Quality Monitor, AQ Expert Model: Si-AQ EXPERT-1-C-V2 | Order No: EXPERT-1-C-V2

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Sauermann EXPERT-1-C-V1 Air Quality Monitor, 0 to 200ppm Model: Si-AQ EXPERT-1-C-V1 | Order No: EXPERT-1-C-V1

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TSI 7575 Q-Trak Air Quality and Environmental Conditions Tester Model: 7575

Sauermann EXPERT-1-C-C2-F Air Quality Monitor with CO & CH20 Sensors Model: Si-AQ EXPERT-1-C-C2-F | Order No: EXPERT-1-C-C2-F

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

Qty:

Sauermann EXPERT-1-O-N-H Air Quality Monitor with NO2 & H2S Sensors Model: Si-AQ EXPERT-1-O-N-H | Order No: EXPERT-1-O-N-H

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

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

Qty:

Sauermann EXPERT-1-N Air Quality Monitor with N02 Sensor, 0 to 20ppm Model: Si-AQ EXPERT-1-N | Order No: EXPERT-1-N

Qty:

Sauermann EXPERT-1-C Air Quality Monitor Model: Si-AQ EXPERT-1-C | Order No: EXPERT-1-C

Qty:

TSI VelociCalc 9630 Multi-Function Ventilation Meter with IAQ probe, CO/CO2/RH/°F, -15 to 15 inH2O Model: 9630-982

Qty:

Critical Environment YESPLUSLGA 15-channel IAQ Meter Model: YESPLUSLGA | Order No: YES-PLUS-LGA

Qty:

TSI VelociCalc 9600 Multi-Function Ventilation Meter with IAQ probe, CO/CO2/RH/°F Model: 9600-982

Qty:

TSI Alnor 7545 IAQ-Calc Indoor Air Quality Meter, CO, CO2 Model: 7545

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:

TSI VelociCalc 9600 Multi-Function Ventilation Meter with IAQ probe, CO2/RH/°F Model: 9600-980

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:

TSI/Alnor 7525 IAQ-Calc Indoor Air Quality Meter Model: 7525

Qty:

Sauermann AQ Pro-C2H Indoor Air Quality Monitor with CO2 HIGH sensor, 0 to 20% Model: Si-AQ PRO-C2H | Order No: PRO-C2H

Qty:

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Sauermann EXPERT-1-C-V2 Air Quality Monitor, AQ Expert
Model: Si-AQ EXPERT-1-C-V2 | Order No: EXPERT-1-C-V2

Sauermann EXPERT-1-C-V1 Air Quality Monitor, 0 to 200ppm
Model: Si-AQ EXPERT-1-C-V1 | Order No: EXPERT-1-C-V1

TSI 7575 Q-Trak Air Quality and Environmental Conditions Tester
Model: 7575

Sauermann EXPERT-1-C-C2-F Air Quality Monitor with CO & CH20 Sensors
Model: Si-AQ EXPERT-1-C-C2-F | Order No: EXPERT-1-C-C2-F

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

Sauermann EXPERT-1-O-N-H Air Quality Monitor with NO2 & H2S Sensors
Model: Si-AQ EXPERT-1-O-N-H | Order No: EXPERT-1-O-N-H

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

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

Sauermann EXPERT-1-N Air Quality Monitor with N02 Sensor, 0 to 20ppm
Model: Si-AQ EXPERT-1-N | Order No: EXPERT-1-N

Sauermann EXPERT-1-C Air Quality Monitor
Model: Si-AQ EXPERT-1-C | Order No: EXPERT-1-C

TSI VelociCalc 9630 Multi-Function Ventilation Meter with IAQ probe, CO/CO₂/RH/°F, -15 to 15 inH₂O
Model: 9630-982

Critical Environment YESPLUSLGA 15-channel IAQ Meter
Model: YESPLUSLGA | Order No: YES-PLUS-LGA

TSI VelociCalc 9600 Multi-Function Ventilation Meter with IAQ probe, CO/CO₂/RH/°F
Model: 9600-982

TSI Alnor 7545 IAQ-Calc Indoor Air Quality Meter, CO, CO₂
Model: 7545

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

TSI VelociCalc 9600 Multi-Function Ventilation Meter with IAQ probe, CO₂/RH/°F
Model: 9600-980

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

TSI/Alnor 7525 IAQ-Calc Indoor Air Quality Meter
Model: 7525

Sauermann AQ Pro-C2H Indoor Air Quality Monitor with CO₂ HIGH sensor, 0 to 20%
Model: Si-AQ PRO-C2H | Order No: PRO-C2H