Proudly Canadian

100% canadian-owned & operated

Customer Rating

4.7/5 Stars

25890 REVIEWS

Customer Rating

4.7/5 Stars

25890 REVIEWS

A Leading Innovator in State-of-the-Art Measuring Technology

FREE SHIPPING ON ONLINE ORDERS OVER $199*

A Leading Innovator in State-of-the-Art Measuring Technology

01
days17
hours25
mins

March Momentum promotional banner – Extra 5% off online orders.

01
days17
hours25
mins

March Momentum promotional banner – Extra 5% off online orders.

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 $1294.83 CAD
Regular Price $1715.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1294.83 CAD
Regular Price $1715.00 CAD
Availability 1 to 2 Weeks
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 $4615.32 CAD
Regular Price $6113.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $4615.32 CAD
Regular Price $6113.00 CAD
Availability 3 to 4 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 $1539.45 CAD
Regular Price $2039.00 CAD
Availability 4 Days

Qty:

Sale Price $1539.45 CAD
Regular Price $2039.00 CAD
Availability 4 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 $874.29 CAD
Regular Price $1158.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $874.29 CAD
Regular Price $1158.00 CAD
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 $755.00 CAD
Regular Price $1000.00 CAD
Availability 1 Week

Qty:

Sale Price $755.00 CAD
Regular Price $1000.00 CAD
Availability 1 Week
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 $1124.20 CAD
Regular Price $1489.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1124.20 CAD
Regular Price $1489.00 CAD
Availability 1 to 2 Weeks
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 $1175.54 CAD
Regular Price $1557.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1175.54 CAD
Regular Price $1557.00 CAD
Availability 2 to 3 Weeks
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 $1638.35 CAD
Regular Price $2170.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1638.35 CAD
Regular Price $2170.00 CAD
Availability 2 to 3 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 $2856.92 CAD
Regular Price $3784.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $2856.92 CAD
Regular Price $3784.00 CAD
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 $3244.24 CAD
Regular Price $4297.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $3244.24 CAD
Regular Price $4297.00 CAD
Availability 3 to 4 Weeks
Quantity
Showing 21 to 30 of 30 products
We Ship Free on Orders Over $199 within Canada

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.