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 99 products

Extech IAQ320 Indoor Air Quality Monitor/Data Logger, PM2.5, CO₂
Model: IAQ320

Your Price	$549.00 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$549.00 USD
Availability	2 to 3 Weeks
Quantity

RENTAL!

Rental - REED R9910SD Data Logging Air Quality Meter
Model: R9910SD-RENTAL

Daily - $38.00 USD Weekly - $125.00 USD Monthly - $375.00 USD
Duration	day(s)
Your Price	38.00 USD

Qty:

RENTAL!

Rental - REED R9910SD Data Logging Air Quality Meter
Model: R9910SD-RENTAL

Daily - $38.00 USD Weekly - $125.00 USD Monthly - $375.00 USD
Duration	day(s)
Your Price	38.00 USD
Quantity

Veris CWV2 Economy Wall Mount CO₂ Sensor
Model: CWV2

Sale Price	$169.16 USD
Regular Price	$189.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$169.16 USD
Regular Price	$189.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$2385.00 USD
Regular Price	$2650.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$2385.00 USD
Regular Price	$2650.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

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

Sale Price	$2687.00 USD
Regular Price	$2985.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$2687.00 USD
Regular Price	$2985.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

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

Sale Price	$2876.00 USD
Regular Price	$3195.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$2876.00 USD
Regular Price	$3195.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

REED R9930 Air Particle Counter
Model: R9930

Your Price	$1395.00 USD
Availability	25 in Stock

Qty:

Your Price	$1395.00 USD
Availability	25 in Stock
Quantity

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

Sale Price	$493.00 USD
Regular Price	$580.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$493.00 USD
Regular Price	$580.00 USD
Availability	1 to 2 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2000 ppm, 24 V DC
Model: 73-1205-02K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 24 V DC
Model: 73-1205-05K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 24 V DC
Model: 73-1205-10K

Your Price	$980.00 USD
Availability	2 to 3 Weeks3 to 4 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks3 to 4 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 24 V DC
Model: 73-1205-20K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 24 V DC
Model: 73-1205-50K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2000 ppm, 115 V AC
Model: 73-1206-02K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 115 V AC
Model: 73-1206-05K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 115 V AC
Model: 73-1206-10K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 115 V AC
Model: 73-1206-20K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 115 V AC
Model: 73-1206-50K

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Your Price	$980.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

REED R9920-NIST Indoor Air Quality Meter, Desktop/Wall Mount, includes Traceable Certificate
Model: R9920-NIST

Sale Price	$1274.00 USD
Regular Price	$1304.00 USD
Availability	5 Days

Qty:

Sale Price	$1274.00 USD
Regular Price	$1304.00 USD
Availability	5 Days
Quantity

REED R9920 Indoor Air Quality Meter, Desktop/Wall Mount
Model: R9920

Your Price	$999.00 USD
Availability	5 Days28 in Stock

Qty:

Your Price	$999.00 USD
Availability	5 Days28 in Stock
Quantity

Showing 1 to 20 of 99 products

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Indoor Air Quality Meters

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Extech IAQ320 Indoor Air Quality Monitor/Data Logger, PM2.5, CO2 Model: IAQ320

Qty:

Rental - REED R9910SD Data Logging Air Quality Meter Model: R9910SD-RENTAL

Qty:

Rental - REED R9910SD Data Logging Air Quality Meter Model: R9910SD-RENTAL

Veris CWV2 Economy Wall Mount CO2 Sensor Model: CWV2

Qty:

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

Qty:

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

Qty:

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

Qty:

REED R9930 Air Particle Counter Model: R9930

Qty:

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

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2000 ppm, 24 V DC Model: 73-1205-02K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 24 V DC Model: 73-1205-05K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 24 V DC Model: 73-1205-10K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 24 V DC Model: 73-1205-20K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 24 V DC Model: 73-1205-50K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2000 ppm, 115 V AC Model: 73-1206-02K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 115 V AC Model: 73-1206-05K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 115 V AC Model: 73-1206-10K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 115 V AC Model: 73-1206-20K

Qty:

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 115 V AC Model: 73-1206-50K

Qty:

REED R9920-NIST Indoor Air Quality Meter, Desktop/Wall Mount, includes Traceable Certificate Model: R9920-NIST

Qty:

REED R9920 Indoor Air Quality Meter, Desktop/Wall Mount Model: R9920

Qty:

Extech IAQ320 Indoor Air Quality Monitor/Data Logger, PM2.5, CO₂
Model: IAQ320

Rental - REED R9910SD Data Logging Air Quality Meter
Model: R9910SD-RENTAL

Rental - REED R9910SD Data Logging Air Quality Meter
Model: R9910SD-RENTAL

Veris CWV2 Economy Wall Mount CO₂ Sensor
Model: CWV2

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

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

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

REED R9930 Air Particle Counter
Model: R9930

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

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2000 ppm, 24 V DC
Model: 73-1205-02K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 24 V DC
Model: 73-1205-05K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 24 V DC
Model: 73-1205-10K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 24 V DC
Model: 73-1205-20K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 24 V DC
Model: 73-1205-50K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2000 ppm, 115 V AC
Model: 73-1206-02K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 115 V AC
Model: 73-1206-05K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 115 V AC
Model: 73-1206-10K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 115 V AC
Model: 73-1206-20K

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 115 V AC
Model: 73-1206-50K

REED R9920-NIST Indoor Air Quality Meter, Desktop/Wall Mount, includes Traceable Certificate
Model: R9920-NIST

REED R9920 Indoor Air Quality Meter, Desktop/Wall Mount
Model: R9920