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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.

    Showing 21 to 30 of 30 products
    Testo 440 Air Velocity and IAQ Measuring Instrument with digital CO<sub>2</sub> probe-

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital CO2 probe
    Model: 440 | Order No: 0563 4405

    Sale Price $1,294.83 CAD
    Regular Price $1715.00 CAD
    Availability 1 Week

    Qty:

    Quantity
    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 $4,615.32 CAD
    Regular Price $6113.00 CAD
    Availability 3 to 4 Weeks

    Qty:

    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 $1,539.45 CAD
    Regular Price $2039.00 CAD
    Availability 4 Days

    Qty:

    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 $874.29 CAD
    Regular Price $1158.00 CAD
    Availability 1 to 2 Weeks

    Qty:

    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 $755.00 CAD
    Regular Price $1000.00 CAD
    Availability 1 Week

    Qty:

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

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, ø 0.63"
    Model: 440 | Order No: 0563 4401

    Sale Price $1,124.20 CAD
    Regular Price $1489.00 CAD
    Availability 1 to 2 Weeks

    Qty:

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

    Testo 440 Air Velocity and IAQ Measuring Instrument with digital vane probe, ø 3.9"
    Model: 440 | Order No: 0563 4403

    Sale Price $1,175.54 CAD
    Regular Price $1557.00 CAD
    Availability 2 to 3 Weeks

    Qty:

    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 $1,638.35 CAD
    Regular Price $2170.00 CAD
    Availability 2 to 3 Weeks

    Qty:

    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 $2,856.92 CAD
    Regular Price $3784.00 CAD
    Availability 5 to 6 Weeks

    Qty:

    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 $3,244.24 CAD
    Regular Price $4297.00 CAD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Showing 21 to 30 of 30 products

    NIST Calibrations
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