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IAQ

These indoor air quality meters allow HVAC/R technicians and contractors to take measurements at the air outlet, take air and surface temperatures, measure dirt on HVAC/R filters and measure ventilation in ducts. Find a wide range of these meters to fit your application.


Testo 400 Universal IAQ Instrument-

Sale Price $1,698.30 USD
Regular Price $1998.00 USD
Availability 1 to 2 Weeks

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

Sale Price $1,873.40 USD
Regular Price $2204.00 USD
Availability 3 Days

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Testo 440 dP Air Velocity and IAQ Measuring Instrument with differential pressure sensor and digital vane probe, ø 3.9"-

Sale Price $2,193.00 USD
Regular Price $2580.00 USD
Availability 3 to 4 Weeks

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

Sale Price $2,340.90 USD
Regular Price $2754.00 USD
Availability 3 to 4 Weeks

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Testo 400 IAQ Kit for commissioning and IAQ investigation professionals-

Sale Price $3,012.40 USD
Regular Price $3544.00 USD
Availability 2 to 3 Weeks

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Testo 400 Air Flow Kit for TAB/commissioning professionals-

Sale Price $3,285.25 USD
Regular Price $3865.00 USD
Availability 1 to 2 Weeks

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

Sale Price $3,330.30 USD
Regular Price $3918.00 USD
Availability 2 to 3 Weeks

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Testo 420 Air Flow Capture Hood with Bluetooth-

This product exceeds standard shipping dimensions/weight, as such it does not qualify for free shipping. We will contact you with your shipping costs.

Sale Price $3,418.70 USD
Regular Price $4022.00 USD
Availability 4 in Stock

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Testo 420 Air Flow Hood with Bluetooth, Includes Case and NIST Certificate-

This product exceeds standard shipping dimensions/weight, as such it does not qualify for free shipping. We will contact you with your shipping costs.

Sale Price $3,552.15 USD
Regular Price $4179.00 USD
Availability 1 Week

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Testo 400 Combo Kit for comfort professionals in high performance buildings-

Sale Price $4,051.10 USD
Regular Price $4766.00 USD
Availability 3 to 4 Weeks

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