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 81 to 96 of 96 products

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:

Sale Price	$657.05 USD
Regular Price	$773.00 USD
Availability	1 to 2 Weeks2 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	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$548.25 USD
Regular Price	$645.00 USD
Availability	1 to 2 Weeks2 to 3 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	$1453.50 USD
Regular Price	$1710.00 USD
Availability	5 Days2 in Stock

Qty:

Sale Price	$1453.50 USD
Regular Price	$1710.00 USD
Availability	5 Days2 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	1 Week1 to 2 Weeks

Qty:

Sale Price	$603.50 USD
Regular Price	$710.00 USD
Availability	1 Week1 to 2 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	$2193.00 USD
Regular Price	$2580.00 USD
Availability	3 to 4 Weeks4 to 5 Weeks

Qty:

Sale Price	$2193.00 USD
Regular Price	$2580.00 USD
Availability	3 to 4 Weeks4 to 5 Weeks
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 Weeks3 to 4 Weeks

Qty:

Sale Price	$2340.90 USD
Regular Price	$2754.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity	Quantity

TPI 1010a Indoor Air Quality Meter, CO/CO₂/Temperature/Relative Humidity/Dew Point/Wet Bulb
Model: 1010a

Sale Price	$895.50 USD
Regular Price	$995.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$895.50 USD
Regular Price	$995.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Triplett GSM200 Air Quality Carbon Dioxide Monitor
Model: GSM200

Sale Price	$271.09 USD
Regular Price	$340.99 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$271.09 USD
Regular Price	$340.99 USD
Availability	1 Week1 to 2 Weeks
Quantity	Quantity

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

Call for Pricing
Availability	2 to 3 Weeks4 to 5 Weeks

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

Sale Price	$2489.00 USD
Regular Price	$2765.00 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$2489.00 USD
Regular Price	$2765.00 USD
Availability	1 Week1 to 2 Weeks
Quantity	Quantity

TSI/Alnor 7515 IAQ-Calc CO₂ IAQ Meter
Model: 7515

Sale Price	$689.00 USD
Regular Price	$765.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$689.00 USD
Regular Price	$765.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$2156.00 USD
Regular Price	$2395.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$2156.00 USD
Regular Price	$2395.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

UEi AQM4 Air Quality Meter
Model: AQM4

Sale Price	$774.55 USD
Regular Price	$911.24 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$774.55 USD
Regular Price	$911.24 USD
Availability	1 Week1 to 2 Weeks
Quantity	Quantity

Veris CW2LAXA Air Quality Sensor
Model: CW2LAXA

Sale Price	$235.39 USD
Regular Price	$910.91 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$235.39 USD
Regular Price	$910.91 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Veris CWV2 Wall Mount Air Quality Sensor
Model: CWV2

Sale Price	$123.51 USD
Regular Price	$501.44 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$123.51 USD
Regular Price	$501.44 USD
Availability	3 to 4 Weeks
Quantity	Quantity

Wöhler IR Hygrotemp 24 Thermo-Hygrometer with carrying case
Model: IR Hygrotemp 24 | Order No: 6603

Sale Price	$271.80 USD
Regular Price	$302.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$271.80 USD
Regular Price	$302.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity	Quantity

Showing 81 to 96 of 96 products

4.8/5 Stars

4.8/5 Stars

Indoor Air Quality Meters

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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 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:

TPI 1010a Indoor Air Quality Meter, CO/CO₂/Temperature/Relative Humidity/Dew Point/Wet Bulb
Model: 1010a

Qty:

Triplett GSM200 Air Quality Carbon Dioxide Monitor
Model: GSM200

Qty:

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

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

Qty:

TSI/Alnor 7515 IAQ-Calc CO₂ IAQ Meter
Model: 7515

Qty:

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

Qty:

UEi AQM4 Air Quality Meter
Model: AQM4

Qty:

Veris CW2LAXA Air Quality Sensor
Model: CW2LAXA

Qty:

Veris CWV2 Wall Mount Air Quality Sensor
Model: CWV2

Qty:

Wöhler IR Hygrotemp 24 Thermo-Hygrometer with carrying case
Model: IR Hygrotemp 24 | Order No: 6603

Qty:

4.8/5 Stars

4.8/5 Stars

Indoor Air Quality Meters

Filter by

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 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:

TPI 1010a Indoor Air Quality Meter, CO/CO₂/Temperature/Relative Humidity/Dew Point/Wet Bulb Model: 1010a

Qty:

Triplett GSM200 Air Quality Carbon Dioxide Monitor Model: GSM200

Qty:

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

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

Qty:

TSI/Alnor 7515 IAQ-Calc CO2 IAQ Meter Model: 7515

Qty:

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

Qty:

UEi AQM4 Air Quality Meter Model: AQM4

Qty:

Veris CW2LAXA Air Quality Sensor Model: CW2LAXA

Qty:

Veris CWV2 Wall Mount Air Quality Sensor Model: CWV2

Qty:

Wöhler IR Hygrotemp 24 Thermo-Hygrometer with carrying case Model: IR Hygrotemp 24 | Order No: 6603

Qty:

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 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

TPI 1010a Indoor Air Quality Meter, CO/CO₂/Temperature/Relative Humidity/Dew Point/Wet Bulb
Model: 1010a

Triplett GSM200 Air Quality Carbon Dioxide Monitor
Model: GSM200

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

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

TSI/Alnor 7515 IAQ-Calc CO₂ IAQ Meter
Model: 7515

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

UEi AQM4 Air Quality Meter
Model: AQM4

Veris CW2LAXA Air Quality Sensor
Model: CW2LAXA

Veris CWV2 Wall Mount Air Quality Sensor
Model: CWV2

Wöhler IR Hygrotemp 24 Thermo-Hygrometer with carrying case
Model: IR Hygrotemp 24 | Order No: 6603