Customer Rating

4.8/5 Stars

22051 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

Testo Instruments - Gas and Combustion Accessories

Showing 81 to 100 of 272 products

Testo 0600 9762 Flue Gas Probe, 7in, 1/4in dia-

Testo 0600 9762 Flue Gas Probe, 7in, 1/4in dia
Model: 0600 9762

Sale Price $363.80 USD
Regular Price $428.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $363.80 USD
Regular Price $428.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0390 0292 O2 Replacement Sensor-

Testo 0390 0292 O2 Replacement Sensor
Model: 0390 0292

Sale Price $357.00 USD
Regular Price $420.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $357.00 USD
Regular Price $420.00 USD
Availability 1 to 2 Weeks
Quantity

Testo 0555 6604 Standard Cable Probe, -20 to 70 degree C-

Testo 0555 6604 Standard Cable Probe, -20 to 70 degree C
Model: 0555 6604

Sale Price $348.50 USD
Regular Price $410.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $348.50 USD
Regular Price $410.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0600 9780 Flue Gas Probe, 7", ∅ 0.3"-

Testo 0600 9780 Flue Gas Probe, 7", ∅ 0.3"
Model: 0600 9780

Sale Price $346.80 USD
Regular Price $408.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $346.80 USD
Regular Price $408.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0614 1635 Temperature Probe for U-Value Measurement, 3 Sensors-

Testo 0614 1635 Temperature Probe for U-Value Measurement, 3 Sensors
Model: 0614 1635

Sale Price $345.95 USD
Regular Price $407.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $345.95 USD
Regular Price $407.00 USD
Availability 4 to 5 Weeks
Quantity

Testo 0049 0076 Communication Cable, 16ft-

Testo 0049 0076 Communication Cable, 16ft
Model: 0049 0076

Sale Price $339.15 USD
Regular Price $399.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $339.15 USD
Regular Price $399.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0555 6601 Standard Cable Probe-

Testo 0555 6601 Standard Cable Probe
Model: 0555 6601

Discontinued!

This product has been discontinued and is no longer available.
Click here for the direct replacement.

Testo 0555 6603 Duct Probe for Higher Process Temperatures-

Testo 0555 6603 Duct Probe for Higher Process Temperatures
Model: 0555 6603

Sale Price $328.10 USD
Regular Price $386.00 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $328.10 USD
Regular Price $386.00 USD
Availability 6 to 7 Weeks
Quantity

Testo 0554 0226 Replacement Co Sensor for Testo 325M-

Testo 0554 0226 Replacement Co Sensor for Testo 325M
Model: 0554 0226

Discontinued!

This product has been discontinued and is no longer available. There are no replacement options. You can use our search to help you find what you need.

Testo 400563 6251 625 Thermo-Hygrometer Remote Probe Kit-

Testo 400563 6251 625 Thermo-Hygrometer Remote Probe Kit
Model: 400563 6251

Discontinued!

This product has been discontinued and is no longer available.
Click here for the direct replacement.

Testo 0650 2051 Spare pH Probe for Testo 205 with Gel Storage Cap-

Testo 0650 2051 Spare pH Probe for Testo 205 with Gel Storage Cap
Model: 0650 2051

Sale Price $311.95 USD
Regular Price $367.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $311.95 USD
Regular Price $367.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0363 1712 Smelting Probe Thermocouple with Tube and Plug NiCr-Ni-

Testo 0363 1712 Smelting Probe Thermocouple with Tube and Plug NiCr-Ni
Model: 0363 1712

Sale Price $311.95 USD
Regular Price $367.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $311.95 USD
Regular Price $367.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0600 9781 Flue Gas Probe, 12", ∅ 0.3"-

Testo 0600 9781 Flue Gas Probe, 12", ∅ 0.3"
Model: 0600 9781

Sale Price $311.10 USD
Regular Price $366.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $311.10 USD
Regular Price $366.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0600 9783 Flue Gas Probe, 12", ∅ 0.24"-

Testo 0600 9783 Flue Gas Probe, 12", ∅ 0.24"
Model: 0600 9783

Sale Price $311.10 USD
Regular Price $366.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $311.10 USD
Regular Price $366.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0600 9782 Flue Gas Probe, 7.1", ∅ 0.24"-

Testo 0600 9782 Flue Gas Probe, 7.1", ∅ 0.24"
Model: 0600 9782

Sale Price $298.35 USD
Regular Price $351.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $298.35 USD
Regular Price $351.00 USD
Availability 4 to 5 Weeks
Quantity

Testo 0699 6539 2 External Pt100 Probe-

Testo 0699 6539 2 External Pt100 Probe
Model: 0699 6539 2

Sale Price $297.50 USD
Regular Price $350.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $297.50 USD
Regular Price $350.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0555 6602 Duct Probe-

Testo 0555 6602 Duct Probe
Model: 0555 6602

Sale Price $296.65 USD
Regular Price $349.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $296.65 USD
Regular Price $349.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0604 0194 Surface Probe, Type K TC-

Testo 0604 0194 Surface Probe, Type K TC
Model: 0604 0194

Sale Price $293.25 USD
Regular Price $345.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $293.25 USD
Regular Price $345.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0554 0743 Tripod with Holders for Comfort Level Measurement-

Testo 0554 0743 Tripod with Holders for Comfort Level Measurement
Model: 0554 0743

Discontinued!

This product has been discontinued and is no longer available. There are no replacement options. You can use our search to help you find what you need.

Testo 0636 9740 Ambient Air Temperature & Humidity Probe-

Testo 0636 9740 Ambient Air Temperature & Humidity Probe
Model: 0636 9740

Discontinued!

This product has been discontinued and is no longer available. There are no replacement options. You can use our search to help you find what you need.

Showing 81 to 100 of 272 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.