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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

Fixed Indoor Air Quality Meters

Portable Indoor Air Quality Meters

Portable Indoor Air Quality Meters

Fixed Indoor Air Quality Meters

Fixed Indoor Air Quality Meters

Portable Indoor Air Quality Meters

Portable Indoor Air Quality Meters

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Showing 21 to 40 of 99 products

Testo 440 Air Velocity and IAQ Measuring Instrument with digital CO<sub>2</sub> probe and digital turbulence probe, 3.9"-

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 Weeks

Qty:

Sale Price $2775.25 USD
Regular Price $3265.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe and digital vane probe, ø 3.9"-

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 Days

Qty:

Sale Price $1560.60 USD
Regular Price $1836.00 USD
Availability 3 Days
Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe, ø 0.35"-

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 Weeks

Qty:

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

Testo 440 Air Velocity and IAQ Measuring Instrument with digital humidity/temperature probe, ø 0.47"-

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 Week

Qty:

Sale Price $531.25 USD
Regular Price $625.00 USD
Availability 1 Week
Quantity

Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probes, ø 3.9 and 0.63"-

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 Week

Qty:

Sale Price $1211.25 USD
Regular Price $1425.00 USD
Availability 1 Week
Quantity

Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor-

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 Weeks

Qty:

Sale Price $623.90 USD
Regular Price $734.00 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"-

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 Weeks

Qty:

Sale Price $1827.50 USD
Regular Price $2150.00 USD
Availability 3 to 4 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"-

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 Weeks

Qty:

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

Testo 535 Digital CO<sub>2</sub> Measuring Instrument, 0 to 10,000 ppm-

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-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 24 V DC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 24 V DC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 24 V DC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 24 V DC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2000 ppm, 115 V AC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5000 ppm, 115 V AC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 10,000 ppm, 115 V AC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 2 % ppm, 115 V AC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

RKI RI-600 Stand Alone Carbon Dioxide Monitor, 0 to 5 % ppm, 115 V AC-

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 Weeks

Qty:

Your Price $980.00 USD
Availability 2 to 3 Weeks
Quantity

AEMC CA 1510 Indoor Air Quality Monitor/Data Logger, white-

AEMC CA 1510 Indoor Air Quality Monitor/Data Logger, white
Model: C.A 1510 | Order No: 2138.09

Sale Price $570.00 USD
Regular Price $600.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $570.00 USD
Regular Price $600.00 USD
Availability 1 to 2 Weeks
Quantity
Showing 21 to 40 of 99 products
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