Indoor Air Quality Meters

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Monitor the air for possible harmful leaks with an indoor air quality meter. Designed to detect carbon monoxide, ammonia, formaldehyde and much more, browse IAQ meters that allow continuous monitoring in a single space and portable air quality meters that can go just about anywhere with you on service calls and inspections.

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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 61 to 80 of 94 products

Sauermann AQ Pro-X Indoor Air Quality Monitor with NO sensor, 0 to 250 ppm
Model: Si-AQ PRO-X | Order No: PRO-X

Your Price	$1752.00 USD
Availability	2 to 3 Weeks5 Days

Qty:

Your Price	$1752.00 USD
Availability	2 to 3 Weeks5 Days
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

Kanomax 2212 Multi-Function Handheld Indoor Air Quality Meter
Model: 2212

Regular Price	$1980.00 USD
Availability	1 Week1 to 2 Weeks

Qty:

Regular Price	$1980.00 USD
Availability	1 Week1 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

Critical Environment YESAIR 8-Channel IAQ Meter, pump model
Model: YESAIR | Order No: YES-AIR

Your Price	$2178.00 USD
Availability	4 to 5 Weeks4 to 5 Weeks

Qty:

Your Price	$2178.00 USD
Availability	4 to 5 Weeks4 to 5 Weeks
Quantity

Sauermann AQ Comfort-4 Indoor Air Quality Monitor, Built-In Differential Pressure
Model: Si-AQ Comfort-4 | Order No: AQ Comfort-4

Your Price	$2230.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$2230.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

Kanomax OMX-ADM Odor Monitor
Model: OMX-ADM

Regular Price	$2280.00 USD
Availability	1 Week

Qty:

Regular Price	$2280.00 USD
Availability	1 Week
Quantity

Kanomax OMX-SRM Handheld Odor Monitor
Model: OMX-SRM

Regular Price	$2280.00 USD
Availability	1 Week

Qty:

Regular Price	$2280.00 USD
Availability	1 Week
Quantity

Kanomax OMX-TDM Handheld Odor Monitor
Model: OMX-TDM

Regular Price	$2280.00 USD
Availability	2 to 3 Weeks

Qty:

Regular Price	$2280.00 USD
Availability	2 to 3 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

Sauermann AQ Pro-C2-C Indoor Air Quality Monitor
Model: Si-AQ Pro-C2-C | Order No: AQ Pro-C2-C

Your Price	$2391.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$2391.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

Sauermann AQ Pro-C-N Indoor Air Quality Monitor
Model: Si-AQ Pro-C-N | Order No: AQ Pro-C-N

Your Price	$2413.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$2413.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

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

Sale Price	$2174.00 USD
Regular Price	$2415.00 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$2174.00 USD
Regular Price	$2415.00 USD
Availability	5 Days1 in Stock
Quantity

Sauermann AQ Pro-F Indoor Air Quality Monitor
Model: Si-AQ Pro-F | Order No: AQ Pro-F

Your Price	$2452.00 USD
Availability	4 to 5 Weeks

Qty:

Your Price	$2452.00 USD
Availability	4 to 5 Weeks
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	$2653.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$2653.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

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

Sale Price	$2489.00 USD
Regular Price	$2765.00 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$2489.00 USD
Regular Price	$2765.00 USD
Availability	5 Days1 in Stock
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 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 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	3 to 4 Weeks

Qty:

Sale Price	$3187.50 USD
Regular Price	$3750.00 USD
Availability	3 to 4 Weeks
Quantity

Sauermann AQ VOC-1 Indoor Air Quality Monitor
Model: Si-AQ VOC-1 | Order No: AQ VOC-1

Your Price	$3882.00 USD
Availability	5 to 6 Weeks5 to 6 Weeks

Qty:

Your Price	$3882.00 USD
Availability	5 to 6 Weeks5 to 6 Weeks
Quantity

Showing 61 to 80 of 94 products

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Indoor Air Quality Meters

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Sauermann AQ Pro-X Indoor Air Quality Monitor with NO sensor, 0 to 250 ppm Model: Si-AQ PRO-X | Order No: PRO-X

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:

Kanomax 2212 Multi-Function Handheld Indoor Air Quality Meter Model: 2212

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:

Critical Environment YESAIR 8-Channel IAQ Meter, pump model Model: YESAIR | Order No: YES-AIR

Qty:

Sauermann AQ Comfort-4 Indoor Air Quality Monitor, Built-In Differential Pressure Model: Si-AQ Comfort-4 | Order No: AQ Comfort-4

Qty:

Kanomax OMX-ADM Odor Monitor Model: OMX-ADM

Qty:

Kanomax OMX-SRM Handheld Odor Monitor Model: OMX-SRM

Qty:

Kanomax OMX-TDM Handheld Odor Monitor Model: OMX-TDM

Qty:

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

Qty:

Sauermann AQ Pro-C2-C Indoor Air Quality Monitor Model: Si-AQ Pro-C2-C | Order No: AQ Pro-C2-C

Qty:

Sauermann AQ Pro-C-N Indoor Air Quality Monitor Model: Si-AQ Pro-C-N | Order No: AQ Pro-C-N

Qty:

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

Qty:

Sauermann AQ Pro-F Indoor Air Quality Monitor Model: Si-AQ Pro-F | Order No: AQ Pro-F

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:

TSI Alnor 7545 IAQ-Calc Indoor Air Quality Meter, CO, CO2, temperature, and humidity 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:

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 AQ VOC-1 Indoor Air Quality Monitor Model: Si-AQ VOC-1 | Order No: AQ VOC-1

Qty:

Sauermann AQ Pro-X Indoor Air Quality Monitor with NO sensor, 0 to 250 ppm
Model: Si-AQ PRO-X | Order No: PRO-X

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

Kanomax 2212 Multi-Function Handheld Indoor Air Quality Meter
Model: 2212

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

Critical Environment YESAIR 8-Channel IAQ Meter, pump model
Model: YESAIR | Order No: YES-AIR

Sauermann AQ Comfort-4 Indoor Air Quality Monitor, Built-In Differential Pressure
Model: Si-AQ Comfort-4 | Order No: AQ Comfort-4

Kanomax OMX-ADM Odor Monitor
Model: OMX-ADM

Kanomax OMX-SRM Handheld Odor Monitor
Model: OMX-SRM

Kanomax OMX-TDM Handheld Odor Monitor
Model: OMX-TDM

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

Sauermann AQ Pro-C2-C Indoor Air Quality Monitor
Model: Si-AQ Pro-C2-C | Order No: AQ Pro-C2-C

Sauermann AQ Pro-C-N Indoor Air Quality Monitor
Model: Si-AQ Pro-C-N | Order No: AQ Pro-C-N

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

Sauermann AQ Pro-F Indoor Air Quality Monitor
Model: Si-AQ Pro-F | Order No: AQ Pro-F

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

TSI Alnor 7545 IAQ-Calc Indoor Air Quality Meter, CO, CO₂, temperature, and humidity
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

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 AQ VOC-1 Indoor Air Quality Monitor
Model: Si-AQ VOC-1 | Order No: AQ VOC-1